Gruf (?), adv. [Cf. Grovel.] Forwards; with one's face to the ground.
They fellen gruf, and cryed piteously. Chaucer.
Webster's Dictionary 1913
Gruf (?), adv. [Cf. Grovel.] Forwards; with one's face to the ground.
They fellen gruf, and cryed piteously. Chaucer.