brown rat
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common domestic rat; serious pest worldwide
brown rat meaning & definition 1 of brown rat.
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The brown rat, also known as the common rat, street rat, sewer rat, Hanover rat, Norway rat, Norwegian rat, Parisian rat, or wharf rat, is a widespread species of common rat. Its scientific name is Rattus norvegicus. It is typically brown or dark grey, with a body up to 10 inches long and a similar tail length. Brown rats are omnivorous and are known for their ability to cause damage to properties due to their need to chew. They are also significant carriers of diseases, which can be spread to humans through their saliva, urine, and droppings.
brown rat meaning & definition 2 of brown rat.
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A common species of rat, Rattus norvegicus.
brown rat meaning & definition 3 of brown rat.