tetracid

adjective

Capable of reacting with four molecules of a monobasic acid. Used of a base.

adjective

Containing four replaceable hydrogen atoms. Used of an acid or acid salt.

noun

An acid containing four replaceable hydrogen atoms.

adjective

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.

adjective

tetrabasic