system
From LSJ
διὸ πᾶσαι αἱ τέχναι καὶ αἱ ποιητικαὶ ἐπιστῆμαι δυνάμεις εἰσίν → hence all arts, i.e. the productive sciences, are potencies
English > Greek (Woodhouse)
substantive
method: P. μέθοδος, ἡ; see method.
constitution: P. and V. κατάστασις, ἡ, P. σύστασις, ἡ; see constitution.
bodily constitution: use P. and V. τὸ σῶμα.
policy: P. προαίρεσις, ἡ.