trimethylamine Meaning, Definition & Usage

Tri*meth`yl*am"ine noun
Etymology
Trimethyl- + amine.
Definitions
  1. (Chem.) A colorless volatile alkaline liquid, N.(CH3)3, obtained from herring brine, beet roots, etc., with a characteristic herringlike odor. It is regarded as a substituted ammonia containing three methyl groups.

Webster 1913