e/Working rat

Information
has gloss	eng: A working rat refers to any member of a species commonly called a rat which is trained for specific tasks as a working animal. In many cases, working rats are domesticated brown rats. However, other species, notably the Gambian pouched rat, have also been trained to assist humans.
lexicalization	eng: working rat
instance of	(noun) originally Old World rats now distributed worldwide; distinguished from the Cricetidae by typically lacking cheek pouches Muridae, family Muridae

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