obturator

n. 充填器, 闭塞具, 气密装置 [医] 充填器, 填塞器, 充填体, 闭孔肌

词形变化

obturators 复数 obturators

释义与例句

n.
  1. 1.

    The membrane vessels, etc. that close the obturator foramen, or thyroid foramen, a large opening or fenestra in the anterior part of the hip bone.

    医学
  2. 2.

    A valve closure member (disk, gate, plug, etc.).

    工程
  3. 3.

    Any device for preventing the escape of gas through the breech mechanism of a breech-loading gun; a gas check.

    工程 政治 军事
  4. 4.

    A camera shutter.

    艺术
  5. 5.

    An object used to obstruct a hole, such as a fissure of the palate.

    医学

词汇关系

名词

上位词 1

prosthesis

相关短语

obturator foramen obturator foramina

词源

From Latin obtūrō (“to stop, block up”).

来源：wiktionary