Webster’s Revised Unabridged Dictionary · 1913
Trine
Trine (trīn), a. [See Trinal.] Threefold; triple; as, trine dimensions, or length, breadth, and thickness.
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. [R.]
A single trine of brazen tortoises. Mrs. Browning.
Eternal One, Almighty Trine! Keble.
Trine, v. t. To put in the aspect of a trine. [R.]
By fortune he [Saturn] was now to Venus trined. Dryden.