JMdict: 1203070

階数 【かいすう】

  1. [n] number of stairs or stories (storeys)
  2. [n] rank; order
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Kanji in this word:

Kanji Meanings On Readings Kun Readings
階 Storey, Stair, Counter For Storeys Of A Building カイ きざはし
数 Number, Strength, Fate, Law, Figures スウ, ス, サク, ソク, シュ かず, かぞ.える, しばしば, せ.める, わずらわ.しい