gumshield
gums·hield
noun
1.
(especially boxing) equipment that protects an athlete''s mouth
Origin
From gum + shield.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.