amphoteric am·pho·ter·ic (ām'fə-těr'ĭk)
adj.
Having the capacity to react as either an acid or a base.
| amphoteric (ām'fə-těr'ĭk) Pronunciation Key
Capable of reacting chemically as either an acid or a base. Water, ammonia, and the hydroxides of certain metals are amphoteric. |