M line

noun
\ ˈem-ˌlīn How to pronounce M line (audio) \

Medical Definition of M line

: a thin dark line across the center of the H zone of a striated muscle fiber

called also M band

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Dictionary Entries near M line

ml

mL

MLD

M line

MLT

mm

mm Hg

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Cite this Entry

“M line.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/M%20line. Accessed 30 Nov. 2020.

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