[per-uh-miz-ee-uhm, -mizh-]
noun, plural perimysia [per-uh-miz-ee-uh, -mizh-] . Anatomy.
the connective tissue surrounding bundles of skeletal muscle fibers.

1835–45; irregular from peri- + Greek mŷs mouse, muscle (cf. myo-) + -ium

perimysial, adjective Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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World English Dictionary
perimysium (ˌpɛrɪˈmɪzɪəm)
n , pl -ia
anatomy the sheath of fibrous connective tissue surrounding the primary bundles of muscle fibres
[C19: from peri- + -mysium, from Greek mus muscle]

Collins English Dictionary - Complete & Unabridged 10th Edition
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American Heritage
Medical Dictionary

perimysium per·i·my·si·um (pěr'ə-mĭzh'ē-əm, -mĭz'ē-əm)
n. pl. per·i·my·si·a (-mĭzh'ē-ə, -mĭz'ē-ə)
The fibrous sheath enveloping each of the primary bundles of skeletal muscle fibers.

per'i·my'si·al adj.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Example sentences
The fibers are collected into bundles covered by perimysium.
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