spermidine

== English == === Etymology === From sperm + -idine. === Pronunciation === (US) IPA(key): /ˈspɝ.mə.din/ === Noun === spermidine (countable and uncountable, plural spermidines) (organic chemistry) The triamine N-(3-aminopropyl)butane-1,4-diamine, originally obtained from semen, that is involved in cell metabolism. ==== Derived terms ==== acetylspermidine homospermidine norspermidine === Anagrams === epidermins == Italian == === Noun === spermidine f plural of spermidina