Noun, する verb, and の adjective
かいはつ
開発チームがみなさんのごしつもんにお答えします。
The development team will answer everyone’s questions.
トーフグの開発ひ話を教えてください。
Please tell us about the story behind Tofugu's development.
コウイチは新しい日本語学習サイトを開発するために徹夜をした。
Koichi pulled an all-nighter to develop a new Japanese learning site.
You are now open for departure. You get on your boat and leave this place. You are going to another place to start its development where you will create a new world.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.