A young female cow, (particularly) one over one year old but which has not calved. / (obsolete) A wife. / (informal, derogatory, obsolete) A girl or young woman.

plural of heifer

plural of Mullingar heifer

(Ireland, slang, obsolete) A girl with thick ankles.

A female bovine, usually more than six months of age and less than two years of age, that has had no more than one calf.

plural of heiferette

The state or time of being a heifer.