English dictionary
polyacid
/,p/A/l/i/'/&/s/I/d/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
adjective
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Capable of neutralizing, or of combining with, several molecules of a monobasic acid; having more than one hydrogen atom capable of being replaced by acid radicals; -- said of certain bases; as, calcium hydrate and glycerin are <i>polyacid</i> bases.
Source: webster1913