trigenic Meaning, Definition & Usage

Tri*gen"ic adjective
Etymology
Pref. tri- + gen- + -ic. So named in reference to its composition, it being supposed to contain the radicals of three molecules of cyanic acid.
Definitions
  1. (Chem.) Of, pertaining to, or designating, an acid, C4H7N3O2, obtained, by the action of the vapor of cyanic acid on cold aldehyde, as a white crystalline substance having a slightly acid taste and faint smell; -- called also ethidene- ∨ ethylidene-biuret.

Webster 1913