effrico

Etymology
Formed by the prefixation of, the being assimilated to the following.

Verb

 * 1)  to rub off  out
 * 2)  to scrub clean
 * 3) * circa AD 65''', Lucius Annaeus Seneca, ', letter xcv, § 36:
 * Illis autem hebetibus et optusis aut mala consuetudine obsessis diu robigo animorum effricanda est.