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Webster 1913 Edition
Effervescent
Efˊfer-ves′cent
,Adj.
[L.
effervescences
, p. pr. of effervescere
: cf. F. effervescent
.] Gently boiling or bubbling, by means of the disengagement of gas
Webster 1828 Edition
Effervescent
EFFERVES'CENT
,Adj.