humorous nonce-wd. [f. Gr. θρῆνο-ς THRENE + θριαμβικ-ός triumphal (f. θρίαμβος a hymn to Bacchus).] Verses in which lamentation and triumph are combined.
1673. S’ too him Bayes, 57. In such lamentable threnothriambicks that you would think Nineve were going to be destroy’d immediately.
