one of the structural cells of a muscle.
muscle fiber n.
A cylindrical multinucleate cell composed of myofibrils that contract when stimulated.
- Muscle fibre
noun 1. any of the numerous elongated contractile cells that make up striated muscle
noun a person who is muscular and athletic, esp. one with a great interest in bodybuilding; cf. meathead Examples Muscleheads populate Gold’s Gym and World Gym franchises. noun
- Muscle hemoglobin
muscle hemoglobin n. See myoglobin.
- Muscle magazine
noun a periodical focused on weightlifting and bodybuilding Examples Ironman magazine offers articles on nutrition, also.