What does 多発 mean?
多発 is a Japanese noun meaning “repeated occurrence; frequently occurring” in English. It is written as 多発 in kanji, たはつ in hiragana, and tahatsu in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
今年はコレラ患者が多発した。
There have been many cases of cholera this year.