9 letters · 13 points in Scrabble
verb teach and impress by frequent repetitions or admonitions
originBorrowed from Latin inculcātus, perfect passive participle of inculcō (“impress upon, force upon”) (see -ate (verb-forming suffix) and -ate (adjective-forming suffix)), from in- (“in”) + calcō (“tread upon, trample”), from calx (“heel”). Participial usage of the adjective up until Early Modern English.
Etymology from Wiktionary, CC BY-SA 3.0