| 单词 | tartar | 
| 释义 | Word Frequency tartar 1(ˈtɑːtə) noun 1.  dentistry a hard crusty deposit on the teeth, consisting of food, cellular debris, and mineral salts  2.  Also called: argol a brownish-red substance consisting mainly of potassium hydrogen tartrate, present in grape juice and deposited during the fermentation of wine  Word origin C14: from Medieval Latin tartarum, from Medieval Greek tartaronWord Frequency tartar 2(ˈtɑːtə) noun (sometimes capital) a fearsome or formidable person Word origin C16: special use of TartarWord Frequency Tartar(ˈtɑːtə) noun, adjective   a variant spelling of Tatar   | 
	
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