Z line

noun

Definition of Z line 

: any of the dark thin bands across a striated muscle fiber that mark the junction of actin filaments in adjacent sarcomeres

First Known Use of Z line

1916, in the meaning defined above

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Dictionary Entries near Z line

Žižka

zl

Zlatoust

Z line

zloty

zls

Zn

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Time Traveler for Z line

The first known use of Z line was in 1916

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More Definitions for Z line

Z line

noun

Medical Definition of Z line 

: any of the dark bands across a striated muscle fiber that mark the junction of actin filaments in adjacent sarcomeres

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