'Trifluctuation' definitions:

Definition of 'Trifluctuation'

From: GCIDE
  • Trifluctuation \Tri*fluc`tu*a"tion\, n. [Pref. tri- + fluctuation.] A concurrence of three waves. [Obs.] "A trifluctuation of evils." --Sir T. Browne. [1913 Webster] Trifoliate