Effervescency

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Effervescence \Ef`fer*ves"cence\, Effervescency
  \Ef`fer*ves"cen*cy\, n. [Cf. F. effervescence.]
     A kind of natural ebullition; that commotion of a fluid which
     takes place when some part of the mass flies off in a gaseous
     form, producing innumerable small bubbles; as, the
     effervescence of a carbonate with citric acid.


     [1913 Webster]