[peri.my.si.um] n, pl -sia [NL, irreg. fr. peri- + Gk mys mouse, muscle--more at mouse] (ca. 1842): the connective-tissue sheath that surrounds a muscle and forms sheaths for the bundles of muscle fibers
PERIMYSIUM
Meaning of PERIMYSIUM in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012