mulctatio
From LSJ
ἀλλ' ἦν ἅπαντα τεταγμένα νόμων ἐπιταγαῖς → but all their acts were regulated by prescriptions set forth in laws
mulctātĭō, mieux multātĭō, ōnis, f., amende : Cic. Rab. perd. 16 ; Plin. 18, 11.
mulctatio mulctationis N F :: imposition of fine
