| 1. | (noun) Chinese distance measure; approximately 0.5 kilometers | 
	
	
	
	 |  | Related Words: linear unit | 
        
	
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         | 2. | (noun) a soft silver-white univalent element of the alkali metal group; the lightest metal known; occurs in several minerals | 
	
	
	 |  | Synonyms: atomic number 3, lithium | 
        
	
	
	 |  | Related Words: metal, metallic element | 
        
	
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