Proto-IE: *māk- (-kh-)
Meaning: be able, know
Old Greek: mǟ̂khar n. `Mittel, Hilfsmittel', mǟ̂khos n. `id.', mǟkhanǟ́ f. `Mittel, Hilfsmittel, Erfindung, Apparat, Maschine, Kunstgriff, List'
Russ. meaning: мочь, уметь
References: Fraenkel 462
Comments: Cf. *mēgh-.