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tar·tar
 tartar
- pronunciation:
- tar
t
 r
- features:
- Word Explorer
| part of speech: |
noun |
| definition 1: |
a hard, yellow-brown deposit on the teeth, composed of saliva proteins, food particles, and various salts.
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| definition 2: |
an acid compound that occurs in grapes and is deposited on the sides of wine casks.
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