こうそく
Meanings
Noun
1. near light speed; sublight speed
Kanji used
Asia
ray
fast
Pitch accent
うそく
Composed of
sub-; -ous (indicating a low oxidation state); -ite; Asia; Argentina; Arabia; America
① 光が伝わる速さ。真空中で毎秒 299,792,458メートル。記号c。