[pocket mouse] n (1884): any of various nocturnal burrowing rodents (family Heteromyidae) that resemble mice, live in arid parts of western No. America, and have long hind legs and tail and fur-lined cheek pouches
POCKET MOUSE
Meaning of POCKET MOUSE in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012