[ sfing-goh-mahy-uh-lin ]
/ ˌsfɪŋ goʊˈmaɪ ə lɪn /
any of the class of phospholipids occurring chiefly in the brain and spinal cord, composed of phosphoric acid, choline, sphingosine, and a fatty acid.
Origin of sphingomyelin
< New Latin sphingo-, combining form representing Greek sphíngein to draw tight + myelin
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for sphingomyelin
/ (ˌsfɪŋɡəʊˈmaɪəlɪn) /
biochem any of a group of phospholipids, derived from sphingosine, that occur in biological membranes, being especially abundant in the brain
Word Origin for sphingomyelin
from sphingo-, from Greek sphingein to bind + myelin
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Medicine definitions for sphingomyelin
[ sfĭng′gō-mī′ə-lĭn ]
Any of a group of phospholipids that are found especially in nerve tissue and yield sphingosine, choline, a fatty acid, and phosphoric acid upon hydrolysis.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.