noun
super-high speed
Technical or emphatic term for extremely high speed, often used in engineering, physics, or to describe rapid processes.
超高速度カメラで撮影した映像を解析する。
We analyze footage shot with a super-high-speed camera.
Common word for 'high speed'; 超高速度 adds the prefix 超 for 'super-' or 'ultra-', making it more emphatic and technical.
Compound of 超 (super, ultra) + 高速度 (high speed). The exact historical derivation is uncertain, but the word follows a productive pattern for technical terms.