/truyn/ , adj.
1. threefold; triple.
2. Astrol. of or pertaining to the trigon aspect of two planets distant from each other 120°, or the third part of the zodiac.
n.
3. a set or group of three; triad.
4. ( cap. ) the Trinity.
5. Astrol. a trine aspect of two planets, indicative of ease and accomplishment.
[ 1350-1400; ME: threefold ( trin ( e )) trinus, sing. of trini by threes (see TRINARY) ]