The action or fact of copulating back to back (as is a normal stage of mating in dogs, and was formerly supposed to occur in retromingent mammals)…
| 单词 | θ31042 | 
| 释义 | the world > animals > animal body > general parts > sexual organs and reproduction > 			[noun]		 > copulation > act of copulating backwards (2)		 retrocopulation1646 The action or fact of copulating back to back (as is a normal stage of mating in dogs, and was formerly supposed to occur in retromingent mammals)… Subcategories:— 			animal that copulates backwards			(1)		 | 
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