trinal Meaning, Definition & Usage

Tri"nal adjective
Etymology
L. trinus triple, trini three each, fr. tres, tria, three. See Three, and cf. Trine, a. & n., Tern, a.
Definitions
  1. Threefold. "Trinal unity." Milton.
    In their trinal triplicities on high. Spenser.

Webster 1913