Ant-ăc'id (-ăs'id)1, n.
n. [N.L. antacidum, Fr. antacide, from Gr. ἀντί, against, and Lat. acidus, acid.] (Med.) A remedy for acidity of the stomach, as an alkali or absorbent.
2 entries under this word
Antacid
Ant-ăç'id2, a.
a. Counteractive of acidity.