Chem. [f. TRI- 5 + NITR(OGEN + -IDE.] A compound formed from hydrazoic acid or azoimide, HN3, by replacement of the hydrogen by a metal; as sodium trinitride, NaN3.
1911. Jrnl. Chem. Soc., C. II. 693. Corrosion of some metals in Sodium Trinitride Solution.