Hans C. Boas, Director :: PCL 5.556, 1 University Station S5490 :: Austin, TX 78712 :: 512-471-4566
Indo-European Lexicon
Old Irish Reflex Index
Below we list 372 unique Old Irish reflex spellings (words and affixes) in an
alphabetic order suitable for the language family. Every spelling is linked to one
or more pages, each showing a Proto-Indo-European etymon from which the reflex is
derived along with other reflexes (in Old Irish or other languages) derived from
the same PIE etymon. A multi-morpheme reflex may, like English werewolf, be
derived from multiple PIE etyma; or a single spelling may, like English bear
or lie, represent multiple reflexes derived from different PIE etyma.
Note: this page is for systems/browsers
with Unicode® support and fonts spanning the Unicode 3 character set relevant to Indo-European languages.
Versions of this page rendered in alternate character sets are available via links
(see Unicode 2 and ISO-8859-1)
in the left margin.
Celtic: A
| Á
| B
| C
| D
| E
| É
| F
| G
| H
| I
| Í
| L
| M
| N
| O
| Ó
| R
| S
| T
| U
| Reflex | Etyma |
| ab | ab-, aku̯ā- |
| ad- | 1. ad- |
| ad | 2. ad- |
| adas | 2. ad- |
| ad-āgor | 1. ad-, agh- |
| ad-cin | 1. ad- |
| ad-gninim | 2. g̑en- |
| ad-slig | 3. lei- |
| ag- | ag̑- |
| ail | peli-s- |
| aile | 1. al- |
| ailither | 1. al- |
| airget | ar(e)-g̑- |
| airim | ar(ə)- |
| al | 2. al- |
| alim | 2. al- |
| alt | 2. al- |
| altae | 2. al- |
| altram | 2. al- |
| altru | 2. al- |
| am | es- |
| anāl | 3. an(ə)- |
| anim | 3. an(ə)- |
| argat | ar(e)-g̑- |
| asagussi | g̑eus- |
| asan | ers- |
| as-boind | bheudh- |
| at | es- |
| atbaill | 1. gu̯el- |
| athir | pətḗ(r) |
| aue | au̯o-s |
| āes | ai-ti- |
| āigthiu | agh- |
| āinne | āno- |
| āl | agh- |
| ār | ag̑- |
| bair | 2. gu̯er- |
| bairgen | bhar- |
| ball | 3. bhel- |
| bann | bhendh- |
| bannae | band- |
| barr | bhares- |
| báb | baba- |
| bábán | baba- |
| bān | 1. bhā- |
| bárd | 4. gu̯er(ə)- |
| bech | bhei- |
| ben | gu̯ē̆nā |
| berbaid | bh(e)reu- |
| bergann | bherəg̑- |
| berid | 1. bher- |
| bēo | 3. gu̯ei̯- |
| bēu | 3. gu̯ei̯- |
| bibdu | 1. bheidh- |
| biru | 1. bher- |
| bith | 3. gu̯ei̯- |
| bláth | 4. bhel- |
| bocc | 3. bheug-, bhū̆g̑o-s |
| bolach | 2. b(e)u- |
| bolg | bhelg̑h- |
| bolgaim | bhelg̑h- |
| bongid | bheg- |
| borg | bhereg̑h- |
| both | bheu- |
| bó | gu̯ou- |
| bōi | bheu- |
| bō-milge | mē̆lg̑- |
| brāthir | bhrā́ter- |
| bráu | 2. gu̯er- |
| brig | bhereg̑h- |
| brigh | bhereg̑h- |
| brissim | bhrēi- |
| brī | bhereg̑h- |
| brog | bhereg̑h- |
| broth | bhreu- |
| bró | 2. gu̯er- |
| brugh | bhereg̑h- |
| bruinnid | bhrendh- |
| bruth | bh(e)reu- |
| brú | 1. bhreu-s- |
| brūu | 2. bhreu-s- |
| buide | badi̯os, bheudh- |
| cacc | kakka- |
| cachtaim | kap- |
| camm | (s)kamb- |
| canim | kan- |
| carn | 3. kar- |
| carr | 2. k̑ers- |
| carrac | 3. kar- |
| cath | k̑ād-, k̑at- |
| celim | 4. k̑el- |
| cethair | ku̯etu̯er- |
| cé | k̑o- |
| cēcht | 2. k̑ā̆k- |
| céle | 1. k̑ei- |
| célide | 1. k̑ei- |
| cēt | dek̑m̥ |
| -ch | 1. ku̯e |
| cia | ku̯o- |
| cinteir | k̑ent- |
| cía | ku̯o- |
| cland | plā̆t- |
| cloth | 1. k̑leu- |
| cluain | k̑lep- |
| clú | 1. k̑leu- |
| clúas | 1. k̑leu- |
| coire | 2. ku̯er- |
| coirt | 4. (s)ker- |
| con-ōi | 7. au̯- |
| core | 2. ku̯er- |
| cōic | penku̯e |
| cōiced | penku̯e |
| crenaid | ku̯rei- |
| cretim | k̑ered- |
| cride | k̑ered- |
| crí | 1. krep- |
| crīathar | 4. (s)ker- |
| crú | 1. kreu- |
| cuile | 4. k̑el- |
| cul | 4. k̑el-, 1. ku̯el- |
| cum-ung | ang̑h- |
| cú | k̑u̯on- |
| da | du̯ō(u) |
| daig | dhegu̯h- |
| dair | deru- |
| damnain | demə- |
| daur | deru- |
| dech | 1. dek̑- |
| dechmad | dek̑m̥ |
| ded- | 3. dhē- |
| deg | 1. dek̑- |
| dega | dhegu̯h- |
| deich | dek̑m̥ |
| delg | dhelg- |
| dem | dhem- |
| denaid | dhē(i)- |
| derc | derk̑- |
| derucc | deru- |
| dess | 1. dek̑- |
| dé | 4. dheu- |
| dēr | dak̑ru- |
| dē-riad | du̯ō(u) |
| dēt | ed- |
| di | de-, du̯ō(u) |
| dïa | 1. dei- |
| diabul | du̯ō(u) |
| dïe | 1. dei- |
| digen | dheig̑h- |
| dīa | 1. dei- |
| díth | dhē(i)-, 2. dheu- |
| do- | dus- |
| Domnall | dheu-b- |
| domoiniur | 3. men- |
| dor | dhu̯ē̆r- |
| Dorchū | dhu̯ē̆r- |
| dordaid | 2. der- |
| dorn | 1. der- |
| dorus | dhu̯ē̆r- |
| do-tuit | 1. (s)teu- |
| dreas | dhereg̑h- |
| drech | derk̑- |
| drenn | 4. der- |
| droch- | 2. dhreugh- |
| droch | 1. dhregh- |
| drog- | 2. dhreugh- |
| drong | 2. dher- |
| druid | deru-, 2. u̯(e)id- |
| drūi | deru- |
| du- | dus- |
| duine | 2. dheu-, g̑hðem- |
| dumacha | 4. dheu- |
| -durni | 1. der- |
| dú | g̑hðem- |
| dūal | 2. dek̑- |
| dūn | 4. dheu- |
| ech | ek̑u̯o-s |
| en | 1. en |
| erc | 2. perk̑- |
| err | ers- |
| essur | ed- |
| ēigem | eig- |
| ēigid | eig- |
| ēim | pei-m(i)- |
| ēo | 3. ei- |
| ēr | 2. ak̑- |
| Ériu | pei̯(ə)- |
| étach | 1. (s)teg- |
| ētan | ant-s |
| fāith | 1. u̯āt- |
| fedid | 2. u̯edh- |
| feiss | 1. u̯es- |
| Fergus | g̑eus- |
| fess | 1. u̯es- |
| fēn | u̯eg̑h- |
| fiar | 1. u̯ei- |
| fid | u̯idhu- |
| find | 2. u̯(e)id- |
| fliuch | leiku̯- |
| fogeir | gu̯her- |
| fo-gur | g̑ā̆r- |
| for | upér |
| for-con-gur | g̑ā̆r- |
| fraig | 1. u̯erg̑- |
| frith- | 3. u̯er- |
| fuil | 4. k̑el- |
| fūar | 4. u̯er- |
| gabid | ghabh- |
| gabor | kapro- |
| gabul | ghabh(o)lo- |
| gaibid | ghabh- |
| gainethar | 1. g̑en- |
| gairm | g̑ā̆r- |
| gāir | g̑ā̆r- |
| gein | 1. g̑en- |
| gel | 1. g̑hel- |
| géiss | g̑han-s- |
| gin | 2. g̑enu- |
| giun | 2. g̑enu- |
| glan | 1. g̑hel- |
| glass | 1. g̑hel- |
| glé | 1. g̑hel- |
| gnāth | 2. g̑en- |
| gonim | 2. gu̯hen(-ə)- |
| gop | g̑ep(h)- |
| gort | g̑herdh- |
| grinne | 3. ger- |
| guidiu | gu̯hedh- |
| guin | 2. gu̯hen(-ə)- |
| guss | g̑eus- |
| hil | 1. pel- |
| hīcc | i̯ēk- |
| ibid | 2. pō(i)- |
| *idan | pid- |
| il | 1. pel- |
| imb- | ambhi |
| imbliu | 1. enebh- |
| imm-agim | ag̑- |
| in- | 1. en |
| indoll | 1. al- |
| ini- | 1. en |
| is | es- |
| īachtaid | eig- |
| land | 3. lendh- |
| lám | pelə- |
| lán | 1. pel- |
| legaim | 1. leg- |
| lēicid | leiku̯- |
| ligim | leig̑h- |
| liuss | 1. leit- |
| línaid | 1. pel- |
| línid | 1. pel- |
| loch | laku- |
| lōchet | leuk- |
| luchair | leuk- |
| luid | 6. el- |
| macc | maghos |
| marb | 4. mer- |
| marbaid | 4. mer- |
| máthir | mātér- |
| meithleōrai | 2. am- |
| melim | 1. mel- |
| me-sse | 1. me- |
| mē | 1. me- |
| mid | médhu |
| mil | meli-t |
| milis | meli-t |
| mīl | mēlo- |
| mlicht | mē̆lg̑- |
| mligim | mē̆lg̑- |
| mōith | 7. mēi- |
| mōr | 4. mē- |
| mug | maghos |
| muntar | mə-r |
| mut | mut-o-s |
| nem | 2. enebh-, 1. nem- |
| nocht | nogu̯- |
| noī | e-neu̯en |
| nōmad | e-neu̯en |
| ochair | 2. ak̑- |
| ocht | ok̑tō(u) |
| ochtmad | ok̑tō(u) |
| oen | oi-no- |
| Oengus | g̑eus- |
| og | ō(u̯)i̯-om |
| Ogma | ag̑- |
| oi | óu̯i-s |
| oīn | oi-no- |
| orc | pork̑o-s |
| os-nad | 3. an(ə)- |
| ōac | 3. i̯eu- |
| rann | 2c. per- |
| reg- | 1. reg̑- |
| renn | 3. er- |
| rethim | ret(h)- |
| rī | 1. reg̑- |
| rīabach | 2. rei- |
| rīadaim | reidh- |
| rīan | 3. er- |
| rīm | 1. ar- |
| rīmid | 1. ar- |
| ro-bud | bheudh- |
| ro-icc | enek̑- |
| rūad | reudh- |
| saigid | sāg- |
| salann | 1. sal- |
| sam | 3. sem- |
| samrad | 3. sem- |
| samradh | 3. sem- |
| scaraim | 4. (s)ker- |
| secht | septm̥ |
| sechtmad | septm̥ |
| seissed | su̯ek̑s |
| selg | sp(h)elg̑h(en) |
| sellaim | 3. sel- |
| sen | sen(o)- |
| sé | su̯ek̑s |
| sēt | sent- |
| siss- | stā- |
| síde | sed- |
| snāth | (s)nē- |
| snechti | sneigu̯h- |
| snige | sneigu̯h- |
| snigid | sneigu̯h- |
| snī | (s)nē- |
| -som | 2. sem- |
| srennim | srenk- |
| súan | 1. su̯ep- |
| súgid | 1. seu- |
| sūide | sed- |
| tair-issim | stā- |
| tair-sissim | stā- |
| taí | tū̆ |
| taman | stā- |
| tan | 1. ten- |
| tál | tek̑þ- |
| tánaise | sed- |
| -tāu | stā- |
| tech | 1. (s)teg- |
| temel | tem(ə)- |
| tene | tep- |
| tengae | dn̥g̑hū |
| terc | 2. ter- |
| tess | tep- |
| tē | tep- |
| tipra | bh(e)reu- |
| tiug | tegu- |
| togu | g̑eus- |
| tolc | telek- |
| to-ucc- | euk- |
| -tō | stā- |
| traig | trāgh- |
| tre̐-denus | 1. dei- |
| tri | trei- |
| triū | trei- |
| tugatóir | 1. (s)teg- |
| tugid | 1. (s)teg- |
| tulc | telek- |
| tur | ters- |
| tú | tū̆ |
| tūath | tēu- |
| uilenn | 8. el- |
| uisce | 9. au̯(e)- |
| usce | 9. au̯(e)- |