buccal cavity

短语

[医] 颊面[龋]洞, 口腔前庭

词形变化

buccal cavities 复数 buccal cavities

释义与例句

n.
  1. 1.

    The oral cavity, bound by the cheeks of the face, the palate, and the flesh of the mandible, opening onto the mouth and the fauces, and containing the teeth, tongue, gums, and other structures.

  2. 2.

    The first part of the stomodaeum, lying just within the mouth; its dilator muscles arising on the clypeus, and inserted before the frontal ganglion and its connectives.

词汇关系

名词

上位词 2

cavity cavum

整体词 2

mouth oral cavity

词源

From buccal (“of or pertaining to the cheek or mouth”) + cavity (“hollow area”).

来源：wiktionary