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Wiktionary
biphasic

a. Having two phases.

Wikipedia
Biphasic

Biphasic, meaning having two phases, may refer to:

  • Phase (matter), in the physical sciences, a biphasic system, e.g. one involving liquid water and steam
  • Biphasic sleep, a nap or siesta in addition to the usual sleep episode at night
  • Phase (pharmacology)
  • Biphasic disease
  • Biphasic formulations of oral contraceptive pills