TRINAL
\tɹˈa͡ɪnə͡l], \tɹˈaɪnəl], \t_ɹ_ˈaɪ_n_əl]\
Sort: Oldest first
-
tr[=i]'nal, adj. threefold.--adjs. TR[=I]'NARY, ternary; TRINE, threefold: of three.--n. a triad: the aspect of two planets, as seen from the earth, distant from each other one-third of the zodiac or 120°. [L. trinus--tres, tria, three.]
By Thomas Davidson