pyloromyotomy

noun
py·​lo·​ro·​my·​ot·​o·​my | \ -mī-ˈät-ə-mē How to pronounce pyloromyotomy (audio) \
plural pyloromyotomies

Medical Definition of pyloromyotomy

: surgical incision of the muscle fibers of the pyloric sphincter for relief of stenosis caused by muscular hypertrophy

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