G3733 ὄρνις (órnis)

KJV renderings: hen
Strong's definition: a bird (as rising in the air), i.e. (specially), a hen (or female domestic fowl)
Derivation: probably from a prolonged form of the base of G3735 (ὄρος);

From James Strong's public-domain dictionaries (G), JSON edition by OpenScriptures (CC-BY-SA). Every dotted-underline word in the text links here.