Esp. of a medicine, treatment, etc.: effective, efficacious; potent. Obsolete (rare after 17th cent.).
| 单词 | θ15436 | 
| 释义 | the world > health and disease > healing > medicines or physic > 			[adjective]		 > efficacious (11)		 worthya1398 Esp. of a medicine, treatment, etc.: effective, efficacious; potent. Obsolete (rare after 17th cent.). Subcategories:— 			supremely effective			(10)		  | 
	
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