from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A common species of rat, Rattus rattus.
from the GNU version of the Collaborative International Dictionary of English
- adj. one of the species of rats (Mus rattus), commonly infesting houses.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. common household pest originally from Asia that has spread worldwide
Sorry, no etymologies found.