JMdict: 1375380

性差 【せいさ】

  1. [n] difference between the sexes
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Kanji in this word:

Kanji Meanings On Readings Kun Readings
性 Sex, Gender, Nature セイ, ショウ さが
差 Distinction, Difference, Variation, Discrepancy, Margin, Balance サ さ.す, さ.し