D defs.my
Entry 1 sense Webster, 1913

Trigenic

· Tri·gen·ic · IPA
01 a. Of, pertaining to, or designating, an acid, C4H7N3O2, obtained, by the action of the vapor of cyanic acid on cold aldehyde, as a white crys…
  1. 1.
    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-biuret [or] ethylidene-biuret.(Chem.) Also: ethidene-biuret, ethylidene-biuret