commutatio

commūtātiō (conm-) ōnis, f

commuto, a changing, change, alteration : tempestatum atque caeli: temporum: magnae rerum, Cs.: tanta, S.

commutatio
commūtātĭo, ōnis, f. [commuto], a changing, change, alteration (in good prose). I In gen.: annuae,...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.