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コウソク
Meanings
Noun
1. 光が伝わる速さ。真空中で毎秒 299,792,458メートル。記号c。
Alt. forms
光こう速そく
100%
コウソク
Pitch accent
コ
ウソク
Used in vocabulary (4 in total)
faster-than-light speed; super luminal speed
near light speed; sublight speed
① 光が伝わる速さ。光速。
near-light speed; sub-light speed; speed approaching light