- an Old World rat, Rattus rattus, now common in the southern U.S., having a black or brown body with grayish or white underparts.
- a common rat, Rattus rattus : a household pest that has spread from its native Asia to all countries
More Definitions
- AMADIS OF GAUL (noun) Definition, Meaning & Examples
- ANISEIKONIA (noun) Definition, Meaning & Examples
- HEAD (noun) Definition, Meaning & Examples
- ADVERTISING AGENCY (noun) Definition, Meaning & Examples
- DECOLLATE SNAIL (noun) Definition, Meaning & Examples
- GELASIUS II (noun) Definition, Meaning & Examples