adjectiveaidiacht1having certain number of heads, certain type of head-cheannacha two-headed monsterarracht décheannach, arracht a bhfuil dhá cheann airround-headedcruinncheannachadj12expressing hair colour or type-fholtacha red-headed boybuachaill ruafholtach, buachaill a bhfuil gruaig rua aira dark-headed manfear a bhfuil gruaig dhubh air→ head