v. i.
a. [ L. effervescences, p. pr. of effervescere: cf. F. effervescent. ] Gently boiling or bubbling, by means of the disengagement of gas [ 1913 Webster ]
a. Capable of effervescing. [ 1913 Webster ]
a. Tending to produce effervescence. “An effervescive force.” Hickok. [ 1913 Webster ]
n. Lack of effervescence. Kirwan. [ 1913 Webster ]
a. Not effervescing, or not susceptible of effervescence; quiescent. [ 1913 Webster ]
n. The quality of being ineffervescible. [ 1913 Webster ]
a. Not capable or susceptible of effervescence. [ 1913 Webster ]