Dair

Ogham letters
᚛ᚑᚌᚐᚋᚁᚂᚃᚓᚇᚐᚅ᚜
Aicme Beithe
᚛ᚐᚔᚉᚋᚓᚁᚂᚃᚄᚅ᚜
Aicme Muine
᚛ᚐᚔᚉᚋᚓᚋᚌᚎᚏ᚜
[b] Beith [m] Muin
[l] Luis [ɡ] Gort
[w] Fearn [ɡʷ] nGéadal
[s] Sail [st], [ts], [sw] Straif
[n] Nion [r] Ruis
Aicme hÚatha
᚛ᚐᚔᚉᚋᚓᚆᚇᚈᚉᚊ᚜
Aicme Ailme
᚛ᚐᚔᚉᚋᚓᚐᚑᚒᚓᚔ᚜
[j] Uath [a] Ailm
[d] Dair [o] Onn
[t] Tinne [u] Úr
[k] Coll [e] Eadhadh
[kʷ] Ceirt [i] Iodhadh
Forfeda
᚛ᚃᚑᚏᚃᚓᚇᚐ᚜
[ea], [k], [x], [eo] Éabhadh
[oi] Ór
[ui] Uilleann
[ia] Ifín
[x], [ai] Eamhancholl
[p] Peith

Dair is the Irish name of the seventh letter of the Ogham alphabet, ᚇ, meaning "oak". The Old Irish: dair (Early Old Irish: daur) is related to Welsh derw(en) and to Breton derv(enn). Its Proto-Indo-European root was *dóru ("tree"), possibly a deadjectival noun of *deru-, *drew- ("hard, firm, strong, solid"). Its phonetic value is [d].[1]

Dair forms the basis of some first names in Irish Gaelic such as Daire, Dara, Darragh and Daragh.

  1. ^ McManus, Damian (1991). A Guide to Ogam. Maynooth Monographs. Vol. 4. Co. Kildare, Ireland: An Sagart. p. 37. ISBN 1-870684-75-3. ISSN 0790-8806. This letter name clearly corresponds to Old Irish dair/daur, gen. daro 'oak-tree', Welsh derw(en) 'oak-tree(s)' from the root *deru-, whence the value /d/.