Trine, n. [F. trine, trin. See Trinal.] 1. (Astrol.) The aspect of planets distant from each other 120 degrees, or one third of the zodiac; trigon.
In sextile, square, and trine. Milton.
2. A triad; trinity.
A single trine of brazen tortoises. Mrs. Browning.
Eternal One, Almighty Trine! Keble.