What does 長期 mean?
長期 is a Japanese noun meaning “long time period” in English. It is written as 長期 in kanji, ちょうき in hiragana, and chouki in romaji. This word is part of JLPT N3 vocabulary.
Example sentence
長期にわたる病気のあとでジェーンはカウチ・ポテトになった。
After being ill for a long time, Jane turned into a couch potato.