瞬速しゅんそく Noun Noun English jmdict 1 noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no' slang blindingly quick speed;(in) a flash;(in) the blink of an eye
速そく suffix counter given name or forename, gender not specified English jmdict 1 suffix · counter gear;speed (e.g. 4-speed transmission) オプションとして4速自動変速機も選べる。 4-speed automatic transmission is available as an option. English jmnedict 1 Soku