| 单词 | Procellariiformes | 
| 释义 | Procellariiformes [´prō·sǝ·lǝ´rī·ǝ`fȯr´mēz]  VERTEBRATE ZOOLOGY An order of oceanic birds characterized by tubelike nostril openings, webbed feet, dense plumage, compound horny sheath of the bill, and, often, a peculiar musky odor.  | 
	
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