murmur

(redirected from crescendo-decrescendo murmur)
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Related to crescendo-decrescendo murmur: cardiac murmur

murmur

Med any abnormal soft blowing sound heard within the body, usually over the chest

murmur

[′mər·mər]
(medicine)
A blowing or roaring heart sound heard through the wall of the chest; caused by blood flow through a defective valve.