WordReference Random House Learner's Dictionary of American English © 2026
cot•ton•tail /ˈkɑtənˌteɪl/USA pronunciation
n. [countable]
WordReference Random House Unabridged Dictionary of American English © 2026- Mammalsa North American rabbit of the genus having a white tail.
cot•ton•tail
(kot′n tāl′),USA pronunciation n.
- Mammalsany small North American rabbit of the genus Sylvilagus, having a brownish coat and fluffy white tail.
- cotton + tail1 1865–70, American.
'cottontail' also found in these entries (note: many are not synonyms or translations):