The birds
Na h-eòin
The definite article used with plural nouns is the same as the feminine genitive article: na . As we saw with the feminine genitive, when this is used with a vowel, we use na h- . The gender of plural nouns does not matter, both masculine and feminine are treated the same in their plural forms:
an t-eun (m)
na h-eòin
an uinneag (f)
na h-uinneagan
an t-inneal (m)
na h-innealan
an t-ùrlar (m)
na h-ùrlaran