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      2. 
		
		
      
			
			
      
				
			
      
			
			
		
      
    
      
        
      
            
      
                
                    
      
	
      basalt
      
	
      英 ['b?s??lt; -(?)lt]
美[b?'s?lt]

      


	    
      
	
        
    
      • n. [巖] 玄武巖；黑陶器
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      • n. (Basalt)人名；(西)巴薩爾特
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      英英釋意
      
	
      
	
      1. the commonest type of solidified lava; a dense dark gray fine-grained igneous rock composed chiefly of calcium-rich plagioclase feldspar and pyroxene