συντεχνάομαι
From LSJ
βίος ἀνεόρταστος μακρὴ ὁδὸς ἀπανδόκευτος → a life without feasting is a long journey without an inn | a life without festivals is a long journey without inns | a life without festivals is a long road without inns | a life without festivity is a long road without an inn | a life without festivity is like a long road without an inn | a life without holidays is like a long road without taverns | a life without parties is a long journey without inns | a life without public holidays is a long road without hotels
English (LSJ)
Med.,
A assist in the art of shipbuilding, Id.Demetr.43.
Greek (Liddell-Scott)
συντεχνάομαι: ἀποθετ., βοηθῶ εἰς τὴν τέχνην (τῆς ναυπηγίας), Πλουτ. Δημήτρ. 43.
Dutch (Woordenboekgrieks.nl)
συν-τεχνάομαι helpen bij werkzaamheden.