ALL meanings of myofibril
my·o·fi·bril
M m - noun myofibril a contractile fibril of skeletal muscle, composed mainly of actin and myosin. 1
- noun myofibril Any of the elongated contractile threads found in striated muscle cells. 1
- noun myofibril one of cylindrical organelles found in muscle fibre 0
- noun myofibril any of a number of tiny, contractile fibrils composed of actomyosin and bundled together within a muscle cell 0