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tarot
tarp
tarpan
tarpaper
tarpaulin
Tarpeian Rock
tarpon
tarradiddle
tarragon
Tarragona
tarry
Tarrytown
tarsal
tarsier
tarsometatarsus
Tarsus
tarsus
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tartar

tar·tar [ trtər ]


noun 
Definition:
 
1. hard deposit on teeth: a hard deposit of mostly organic material that forms on teeth at the gum line and contributes to dental decay if not regularly removed

2. substance deposited in wine casks: a substance consisting mostly of potassium bitartrate that is deposited in wine casks during fermentation

[14th century. Via medieval Latin tartarum< medieval Greek tartaron]

tar·tar·ous adjective
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