ἐμμελετάω

A. exercise or train in a thing, τινὰ ἀγῶσι Plu. Cim. 18, etc.; ἐμαυτόν σοι ἐμμελετᾶν παρέχειν to practise upon, Pl. Phdr. 228e; give a lecture, τισί Plu. 2.932d.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project