Foclóir Gaeilge–Béarla
Ó Dónaill, 1977
An Foclóir Beag
Ó Dónaill & Ua Maoileoin, 1991
English–Irish Dictionary
de Bhaldraithe, 1959
Grammar
Pronunciation
oppressiveness
oppressor
opprobrious
opprobrium
opt
optative
optic
optical
optician
optics
optimism
optimist
optimistic
option
optional
opulence
opus
opuscule
or
orach
oracle
oracular
oral
New English–Irish Dictionary has an entry for
optical »
optical, a. 1 Radharcach; a bhaineann leis na súile, optúil. 2 (Gléas) súl. Optical illusion, iomrall m radhairc; iomrall súl.
PHRASES
IN ENGLISH—IRISH DICTIONARY
Optical glass, gloine spéaclaí.
Optical illusion, léaspáin mpl ar na súile, seachmall m radhairc, mearú m súl.
(Optical) Positive optical system, córas m dearfach radhairc.
Surv: Optical square, cearn-radharcán.
