from
The Collaborative International Dictionary of English v.0.48
Accustom \Ac*cus"tom\, v. t. [imp. & p. p. {Accustomed}; p. pr.
& vb. n. {Accustoming}.] [OF. acostumer, acustumer, F.
accoutumer; [`a] (L. ad) + OF. costume, F. coutume, custom.
See {Custom}.]
To make familiar by use; to habituate, familiarize, or inure;
-- with to.
[1913 Webster]
I shall always fear that he who accustoms himself to
fraud in little things, wants only opportunity to
practice it in greater. --Adventurer.
[1913 Webster]
Syn: To habituate; inure; exercise; train.
[1913 Webster]