effervescible,a.|ɛfəˈvɛsɪb(ə)l| [f. as next + -ible.] a. Capable of producing effervescence. b.fig. Ready to effervesce; heated, excited. a1812Kirwan (W.) A small quantity of effervescible matter.1866Morning Star 16 Mar. 5/4 The effervescible imagination of the extravagant fair.