muscle fiber
noun
one of the structural cells of a muscle.
Origin of muscle fiber
First recorded in 1875–80
Words nearby muscle fiber
muscid,
muscle,
muscle beach,
muscle car,
muscle dysmorphia,
muscle fiber,
muscle fibre,
muscle hemoglobin,
muscle in,
muscle mary,
muscle of antitragus
Medical definitions for muscle fiber
muscle fiber
n.
A cylindrical multinucleate cell composed of myofibrils that contract when stimulated.