That part of zoology which treats of the whales.
| 单词 | θ43665 | 
| 释义 | the world > animals > zoology > study of specific types of animal > 			[noun]		 > mammals > whales (2)		 cetology1851 That part of zoology which treats of the whales. Subcategories:— 			one who			(1)		 | 
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