Third-person singular simple present indicative form of high-five

simple past tense and past participle of morphologize

(obsolete, astrology) Relating to the casting of horoscopes. / Relating to an issue of fulfilment.

Difficult to grasp or understand; abstruse, profound. / Little known; esoteric, secret. / (of scholars) Having mastery over one's field, including its esoteric minutiae; learned.