'Myotomy' definitions:

Definition of 'myotomy'

(from WordNet)
noun
Surgical incision or division of a muscle

Definition of 'Myotomy'

From: GCIDE
  • Myotomy \My*ot"o*my\, n. [Myo- + Gr. ? to cut: cf. F. myotomie.] The dissection, or that part of anatomy which treats of the dissection, of muscles. [1913 Webster]