The Collaborative International Dictionary of English v.0.48:
Inculcate \In*cul"cate\, v. t. [imp. & p. p. Inculcated; p.
pr. & vb. n. Inculcating.] [L. inculcatus, p. p. of
inculcare to tread on; pref. in- in, on + calcare to tread,
fr. calx the heel; perh. akin to E. heel. Cf. 2d Calk,
To teach and impress by frequent repetitions or admonitions;
to urge on the mind; as, Christ inculcates on his followers
The most obvious and necessary duties of life they have
not yet had authority enough to enforce and inculcate
upon men's minds. --S. Clarke.
Syn: To instill; infuse; implant; engraft; impress.