tophus
top·hus
noun
1.
2.
an incrustation that forms on the teeth and gums
Origin
From Latin tophus (“stone”).
Related words
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.