noun Anatomy.

the membranous sheath of a muscle fiber.

Origin of sarcolemma

First recorded in 1830–40; sarco- + lemma2
Related formssar·co·lem·mic, sar·co·lem·mous, adjective Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for sarcolemma

Historical Examples of sarcolemma

British Dictionary definitions for sarcolemma


noun plural -mas or -mata (-mətə)

the membrane covering a muscle fibre
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 sarcolemma




A thin membrane enclosing a striated muscle fiber.
Related formssar′co•lemmal adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.