any of a diverse group of scampering, digging, or jumping rodents of the family Cricetidae, including the gerbils, hamsters, field mice, deer mice, voles, lemmings, muskrats, and several wood and field rats.
Origin: 1955–60; < NL Cricetidae, equiv. to Cricet(us) a genus, including the common hamster (ML: hamster, perh. < Czech křeček) + -idae-id2
cri·ce·tid (krī-sē'tĭd, -sět'ĭd) n. Any of various small rodents of the family Cricetidae, which includes muskrats and gerbils.
[From New Latin Cricetidae, family name, from Cricetus, hamster genus, from Medieval Latin cricetus, hamster, perhaps from Old Czech křeček, diminutive of křeč, of imitative origin.] cri·ce'tid adj.