τεχνητός

ή, όν
A. artificial, opp. natural, αὐγῆς εἶδος Hp. Off. 3; τ. σύμβολα, opp. θεῖα, Plu. Per. 6; τὸ τεχνητόν the product of a craft, Plot. 4.4.23; τὰ τεχνητὰ τῶν ὀργάνων artificial instruments (or perh. instruments belonging to a craft), as the builder's κανών, ibid.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project