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      spicule
      
	
      英 ['sp?kju?l]

      


	    
      
	
        
    
      • n. 針狀體；[無脊椎] 骨針；小穗狀花序
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      英文詞源
      
	
      
	
      spicule (n.)
      1785, from French spicule, from Latin spiculum, diminutive of spica (see spike (n.2)). Related: Spicular.