ravening (adj.)

"voracious, savage," late 14c., present-participle adjective from an extinct verb ravine, raven "to prey, to plunder, devour greedily" (mid-14c.), from Old French raviner, ravinier "to seize, pillage" (see raven (v.)). It is etymologically related to ravenous, but not to raven (n.). Related: Raveningly.