v. t.
Efface from his mind the theories and notions vulgarly received. Bacon.
a. Capable of being effaced. [ 1913 Webster ]
n. [ Cf. F. effacement. ] The act if effacing; also, the result of the act. [ 1913 Webster ]
a. [ Pref. in- not + effaceable: cf. F. ineffaçable. ] Incapable of being effaced; indelible; ineradicable. [ 1913 Webster ]
adv. So as not to be effaceable. [ 1913 Webster ]