multifidus

About 0.05 uses per million words.

Meaning

1. noun A thin muscle consisting of a number of fleshy and tendinous fasciculi that fill up the groove on either side of the spinous processes of the vertebrae, from the sacrum to the axis.

Similar words

cofasciculation multiface multifil multifaces multifilament multiflex pili multigemini multifoldness morefold biarticular

Often followed by

muscle spinae and muscles is spina in spinas are