v. i. [ L. arietatus, p. p. of arietare, fr. aries ram. ] To butt, as a ram. [ Obs. ] [ 1913 Webster ]
n. [ L. acetum vinegar, fr. acere to be sour. ] (Chem.) A salt formed by the union of acetic acid with a base or positive radical;
a. Combined with acetic acid. [ 1913 Webster ]