• (a.) Connected with both the nose and the mouth; as, the nasobuccal groove in the skate. • (a.) Connected with both the nose and the mouth; as, the nasobuccal groove in the skate.
Na'so·buc'cal adjective [ Naso + buccal .] (Anat.) Connected with both the nose and the mouth; as, the nasobuccal groove in the skate.