单词	buccal
释义	buccal /ˈbʌk(ə)l / adjective technical 1Relating to the cheek: the buccal side of the molars... Examination of the intraoral tissues includes inspection and palpation of the lips, buccal mucosa, tongue, floor of the mouth, gingiva and palate. Palatal width across the fourth premolar: Greatest breadth across the buccal sides of fourth premolars. All cusps bulge slightly on the buccal side, leaving a broad lingual shelf. 1.1Relating to the mouth: the buccal cavity... In suction feeding, the hyobranchial apparatus is rapidly depressed while the mouth is opened, expanding the buccal cavity and drawing water and prey into the mouth. The sample is either from the mouth - a buccal sample - or a prick of blood from the thumb, any of which is an injury that one would suffer in the normal event of living, and would cause minimal interference or discomfort. A cephalopod is also characterized by a horny beak secreted by the walls of the buccal cavity, and a radula within the buccal cavity. Origin Early 19th century: from Latin bucca 'cheek' + -al.
随便看	rosy feather star rosy finch rosy-fingered rosy-fleeced rosy footman rosy gull rosy-hued rosy minor rosy pastor rosy-red rosy rustic rosy-tinted rosé rot rota rota cut Rotadyne rotal rotalian rotalid rotaliform rotaliid rotaliine rotaline rotamer

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