What does 眠気 mean?
眠気 is a Japanese noun meaning “sleepiness; drowsiness” in English. It is written as 眠気 in kanji, ねむけ in hiragana, and nemuke in romaji. This word is part of JLPT N3 vocabulary.
Example sentence
彼は勉強を始めるとどうして眠気を催すのだろうか。
Why should he feel drowsy whenever he begins to study?