1.
[syn: multiphase, polyphase]
The Collaborative International Dictionary of English v.0.48:
Multiphase \Mul"ti*phase\, a. [Multi- + phase.]
Having many phases; specif. (Elec.), pertaining to, or
designating, a generator producing, or any system conveying
or utilizing, two or more waves of pressure, or electromotive
force, not in phase with each other; polyphase.
[Webster 1913 Suppl.]
WordNet (r) 3.0 (2006):
multiphase
adj 1: of an electrical system that uses or generates two or
more alternating voltages of the same frequency but
differing in phase angle [syn: multiphase, polyphase]