D defs.my
Entry 1 sense Webster, 1913

Tetracid

· Tet·rac·id · IPA
01 a. Capable of neutralizing four molecules of a monobasic acid; having four hydrogen atoms capable of replacement ba acids or acid atoms; -- sa…
  1. 1.
    Capable of neutralizing four molecules of a monobasic acid; having four hydrogen atoms capable of replacement ba acids or acid atoms; -- said of certain bases; thus, erythrine, C4H6(OH)4, is a tetracid alcohol.(Chem.)