Also found in: Thesaurus.
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|Noun||1.||genus Lutra - in some classifications considered a genus of the subfamily Lutrinae|
mammal genus - a genus of mammals
family Mustelidae, Mustelidae - weasels; polecats; ferrets; minks; fishers; otters; badgers; skunks; wolverines; martens
otter - freshwater carnivorous mammal having webbed and clawed feet and dark brown fur