Trifluctuation

1 definition found

From The Collaborative International Dictionary of English v.0.48 [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