from ἀφανής; to render unapparent, i.e. (actively) consume (becloud), or (passively) disappear (be destroyed):-- corrupt, disfigure, perish, vanish away.
from the base of βιβρώσκω; (abstractly) eating (literally or figuratively); by extension (concretely) food (literally or figuratively):--eating, food, meat.