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Etymology
超 (chō-, “super-”) + 音速 (onsoku, “speed of sound”)
Noun
超音速 • (chōonsoku)
- Supersonic speed.
- このジェット機は超音速で飛ぶ。
- Kono jetto-ki wa chōonsoku de tobu.
- This jet plane flies at supersonic speeds.
Derived terms
- 超音速機 (chōonsoku-ki)
- 超音速流 (chōonsoku-ryū)
- 超音速旅客機 (chōonsoku-ryokakuki)