τὸ τῶν γεωργῶν ὅσαι τε ἄλλαι τέχναι (Plato, Timaeus 17c10) → the class of farmers and other such crafts(men)
P. ἀδιάφθορος, ἀδιάφθαρος.
pure: P. and V. καθαρός, ἀκήρατος (rare P.).
unharmed: P. and V. ἀκέραιος, ἀκραιφνής; see unharmed.