Jisho

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Noun
1. reverse thrust; retrofiring
Noun
2. sudden mental derangementColloquial, Obsolete term
Wikipedia definition
3. RetrorocketA retrorocket (short for retrograde rocket) is a rocket engine providing thrust opposing the motion of a vehicle, thereby causing it to decelerate. They have mostly been used in spacecraft.
Read “Retrorocket” on English Wikipedia
Read “逆噴射” on Japanese Wikipedia
Read “Retrorocket” on DBpedia

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