white rat
noun
an albino variety of the Norway rat, Rattus norvegicus, used in biological experiments.
Words nearby white rat
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white propaganda,
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white river,
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white rot
British Dictionary definitions for white rat
white rat
noun
a white variety of the brown rat (Rattus norvegicus), used extensively in scientific research
Medical definitions for white rat
white rat
n.
A domesticated albino variety of the Norway rat, used extensively in laboratory experiments.