knabble
Knab"ble, v. i. Etym: [Freq. of knab.] Defn: To bite or nibble. [Obs.] Horses will knabble at walls, and rats gnaw iron. Sir T. Browne.
Knab"ble, v. i. Etym: [Freq. of knab.] Defn: To bite or nibble. [Obs.] Horses will knabble at walls, and rats gnaw iron. Sir T. Browne.