Synonyms: tartar, tophus, calculus
Definition: an incrustation that forms on the teeth and gums
Similar words: crust, encrustation, incrustation
Definition: a hard outer layer that covers something
Synonyms: chalkstone, tophus
Definition: a deposit of urates around a joint or in the external ear; diagnostic of advanced or chronic gout
Similar words: urate
Definition: a salt of uric acid