radharceolaíocht

Irish

Etymology

From radharc (“sight”) +‎ eolaíocht (“science”).

Noun

radharceolaíocht f (genitive singular radharceolaíochta)

(physics) optics

Declension

Declension of radharceolaíocht

Third declension

Bare forms (no plural for this noun):

Case	Singular
Nominative	radharceolaíocht
Vocative	a radharceolaíocht
Genitive	radharceolaíochta
Dative	radharceolaíocht

Forms with the definite article:

Case	Singular
Nominative	an radharceolaíocht
Genitive	na radharceolaíochta
Dative	leis an radharceolaíocht don radharceolaíocht

Synonyms

optaic

Related terms

optach (“optic”, adjective)
optúil (“optical”, adjective)
radharceolaí m (“optician”)

Further reading

Ó Dónaill, Niall (1977) “radharceolaíocht”, in Foclóir Gaeilge–Béarla, Dublin: An Gúm, →ISBN

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