生殖(せいしょく) せいしょく noun reproduction; procreation sciencenature 1. reproduction; procreation The biological process by which organisms produce offspring. A technical term used in biology and reproductive health, often in compounds. 生物(せいぶつ)の生殖(せいしょく)を学(まな)ぶ。🔊 We study reproduction in living things. 植物(しょくぶつ)にもいろいろな生殖(せいしょく)の方法(ほうほう)がある。🔊 Plants too have various methods of reproduction. 多(おお)くの生物(せいぶつ)は、子孫(しそん)を残(のこ)すために生殖(せいしょく)を行(おこな)う。🔊 Many organisms reproduce in order to leave offspring. Compound of 生(せい) (life) + 殖(しょく) (to multiply, breed). A formal, scientific word; everyday speech tends to use 子(こ)どもを産(う)む or 繁殖(はんしょく) for animals.Common collocations生殖(せいしょく)器官(きかん): reproductive organs生殖(せいしょく)細胞(さいぼう): reproductive cells; gametes生殖(せいしょく)活動(かつどう): reproductive activitySimilar words繁殖(はんしょく): breeding — the multiplying of animals/plants in numbers出産(しゅっさん): childbirth — specifically giving birth Related Words Compare: 繁殖(はんしょく) (breeding) Compare: 出産(しゅっさん) (childbirth) Compare: 交尾(こうび) (mating) general Added 2026.5.23 12:06 · Revised 2026.9.2 13:02 27500/27947_seishoku