JMdict: 1316290

時速 【じそく】

  1. [n] speed (per hour)
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Kanji in this word:

Kanji Meanings On Readings Kun Readings
時 Time, Hour ジ とき, -どき
速 Quick, Fast ソク はや.い, はや-, はや.める, すみ.やか

Words often seen with this one: (experimental feature)

キロ (55)