'Trinal' definitions:

Definition of 'Trinal'

From: GCIDE
  • Trinal \Tri"nal\, a. [L. trinus triple, trini three each, fr. tres, tria, three. See Three, and cf. Trine, a. & n., Tern, a.] Threefold. "Trinal unity." --Milton. [1913 Webster]
  • In their trinal triplicities on high. --Spenser. [1913 Webster]