τεχν-άομαι · techn-aomai — LSJ
make by art, execute skilfully, Od. 5.259, 11.613 (for μὴ . . μηδʼ, cf. οὐ C); πολλὰ τ. practise many arts, X. Cyr. 8.2.5.
also as Pass., to be made by art, ὅ τι καλὸν αὐτοῖς τεχνῷτο ib. 8.6.23; διαιτήματα τετεχνημένα devised by art, Hp. VM 3.--On the supposed Act. τεχνῆσαι, v. τεχνήεις.
contrive or execute cunningly, ταῦτα δʼ ἐγὼν . . τεχνήσομαι Il. 23.415, etc.; χερσὶν ἁτεχνησάμην S. Tr. 534, cf. 928; τῶν μηδὲν ὀρθῶς . . τεχνωμένων Id. Ant. 494; τ. κακά Id. Ph. 80; πόλεμος ἀφʼ αὑτοῦ τὰ πολλὰ τεχνᾶται πρὸς τὸ παρατυγχάνον Th. 1.122: abs., γένοιτο μέντἂν πᾶν θεοῦ τεχνωμένου if God contrives, S. Aj. 86, cf. E. Med. 369, 382, 402, Ar. V. 176: c. inf., contrive how to do, Th. 4.26; so also, followed by a clause, contrive or devise means for doing, τεχνήσομαι ὥς κε γένηται παῖς ἐμός
in pass. sense, ὁ ἐπὶ κακῷ τεχνηθεὶς δόλος Sch. Il. 15.14.