pyloromyotomy

noun

py·lo·ro·my·ot·o·my | \ -mī-ˈät-ə-mē

How to pronounce pyloromyotomy (audio)

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plural pyloromyotomies

Medical Definition of pyloromyotomy

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