τὸ τῶν γεωργῶν ὅσαι τε ἄλλαι τέχναι (Plato, Timaeus 17c10) → the class of farmers and other such crafts(men)
P. and V. κοσμεῖν, V. ἀσκεῖν, ἐξασκεῖν.