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Meaning of Lewis rat | Babel Free

Noun CEFR B2

Definitions

A kind of albino rat used in medical research, exhibiting docile behavior and low fertility, and suffering from high incidences of neoplasms and other pathology.

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

Lewis reaction Lewis Run Lewis structure Lewis with Harris Lewis's law Lewis's trilemma

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