Capable of neutralizing, or of combining with, several molecules of a monacid base; having several hydrogen atoms capable of being replaced by basic radicals; -- said of certain acids; as, sulphuric acid is polybasic.
Vogais: oyai
Consoantes: plbsc
playback, play back, polyphase, polypus, polyphagous, polypous, pullback, plebs, pollyfish, polyphagy.