EFFABLE Meaning of EFFABLE in English /ef"euh beuhl/ , adj.utterable; expressible. [ 1630-40; effabilis, equiv. to eff ( ari ) to speak out ( ef- EF- + fari to speak) + -abilis -ABLE ] Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012