desert rat is a noun meaning "any of various leaping rodents of desert regions of North America and Mexico; largest members of the family Heteromyidae". It carries one recorded sense.
any of various leaping rodents of desert regions of North America and Mexico; largest members of the family Heteromyidae
Definitions, synonyms and semantic relations for desert rat come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.