The stone from which a gem is cut, uncut precious stone; (also) a piece of this, an uncut gem, esp. a diamond.
| 单词 | θ215743 | 
| 释义 | society > occupation and work > materials > raw material > gem or precious stone > 			[noun]		 > uncut or unpolished (2)		 rough1853 The stone from which a gem is cut, uncut precious stone; (also) a piece of this, an uncut gem, esp. a diamond. gemstone1883 A stone capable of being worked up into a gem. | 
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