gumshield

美 [ˈɡʌmʃiːld]英 [ˈɡʌmʃiːld]
  • n.(运动员所含的)护齿
gumshieldgumshield

noun

(运动员所含的)护齿
a cover that a sports player wears in his/her mouth to protect the teeth and gums

also NAmE mouthguard

noun

1
(especially boxing) equipment that protects an athlete's mouth
Synonym: mouthpiece

数据来源:WordNet