What does 冬眠 mean?
冬眠 is a Japanese noun meaning “hibernation, winter sleep” in English. It is written as 冬眠 in kanji, とうみん in hiragana, and toumin in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
クマって、どうして冬眠するの?
Why do bears hibernate?