Hypertext Webster Gateway: "hexacid"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Hexacid \Hex`ac"id\, a. [Hex- + acid.] (Chem.)
Having six atoms or radicals capable of being replaced by
acids; hexatomic; hexavalent; -- said of bases; as, mannite
is a hexacid base.
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