noun
: a grayish brown rat that is a variety ( Rattus rattus alexandrinus ) of the black rat, is common in warm regions, and often nests in trees or the upper parts of buildings
noun
: a grayish brown rat that is a variety ( Rattus rattus alexandrinus ) of the black rat, is common in warm regions, and often nests in trees or the upper parts of buildings
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012