Liddell–Scott–Jones: ἐμβολ-εύς

ἐμβολ-εύς,έως,ὁ,

A. anything put in:piston, Hero Spir. 1.28 , cf. Hsch. s.v. κίουρος ;peg, Anthem. pp.151,152 W.;dibbleorstick for setting plants,

AP 6.21.6 .

II. model(usu. wooden) for metal fittings or stone-work, Ph. Bel. 70.13 , Hero Bel. 96.5 .