threefold; triple.

Astrology . of or pertaining to the trigon aspect of two planets distant from each other 120?, or the third part of the zodiac.

a set or group of three; triad.

( initial capital letter ) the Trinity.

Astrology . a trine aspect of two planets, indicative of ease and accomplishment.

noun

three , threesome , triad , trinity , triple , triumvirate , triune , triunity , troika