Accustom | Webster's Dictionary (1865)

Ac-cŭs'tom, v. t.

verbtransitive

v. t. [imp. & p. p. ACCUSTOMED; p. pr. & vb. n. ACCUSTOMING.] [Fr. accoutumer, O. Fr. accoustumer, acostumer, from ac, for ad, and coutume, coustume, costume, custume, custome, custom; Pr. & Pg. acostumar, It. accostumare, Sp. acostumbrar. See CUSTOM.] To make familiar by use; to habituate or inure.

I shall always fear that he who accustoms himself to fraud in little things, wants only opportunity to practice it in greater. Adventurer.

Synonyms—To habituate; inure; exercise; train; familiarize.

Ac-cŭs'tom, v. i.

verbintransitive

To cohabit; to have sexual commerce. [Obs. and rare.]

The British woman boldly thus answered: . . . We with the best men accustom openly; you with the basest commit private adulteries. Milton.

Ac-cŭs'tom, n.

noun

n. Custom. [Obs.] Milton.