mouthguard

= gumshield

词形变化

mouthguards 复数 mouthguards

别名

mouth guard

释义与例句

n.
  1. 1.

    A device that fits into the mouth over one or both arches of the teeth and usually made of plastic. Such devices may protect against injury during sport or fighting or may serve a medical purpose.

    美国

词源

From mouth + guard.

来源：wiktionary