減数 げんすう Meanings Noun, する verb decreasing in number subtrahend Kanji 減 decrease. Read as ゲン. 数 number. Read as スウ. Words containing 減数 減数分裂 (げんすうぶんれつ) meiosis 被減数 (ひげんすう) minuend Jinuma: Japanese Dictionary · Word lists