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spermidine

[spur-mi-deen, -din] /ˈspɜr mɪˌdin, -dɪn/
noun, Biochemistry.
1.
a biogenic polyamine, H 2 N(CH 2) 4 NH(CH 2) 3 NH 2 , formed from putrescine, occurring widely in nature and first identified in semen.
Origin of spermidine
1925-1930
First recorded in 1925-30; sperm- + -idine
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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spermidine in Medicine

spermidine sper·mi·dine (spûr'mĭ-dēn')
n.
A polyamine compound found in ribosomes and living tissues and having various metabolic functions. It was originally isolated from semen.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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