hum

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hum

 [hum]
a low, steady, prolonged sound.
venous hum a continuous blowing, singing, or humming murmur heard on auscultation over the right jugular vein in the sitting or erect position; it is an innocent sign that is obliterated on assumption of the recumbent position or on exerting pressure over the vein.

hum

(hŭm),
A low continuous murmur.
[echoic]

hum

(hŭm)
A low continuous murmur.
References in periodicals archive ?
people," Hem and Haw, complete with complex emotions and belief
The two mice (Sniff and Scurry) and the two little people (Hem and Haw) represent the simple and complex parts of ourselves, particularly as we respond to change.
It is the story of two mice, Sniff and Scurry, and two Hobbit-like creatures called Hem and Haw Through a parable, Johnson tells how his four characters cope with change in ways that affect their lives.