HyperDic: surface_noise

English > 1 sense of the expression *surface noise*:
NOUN	event	surface noise	noise / noise produced by the friction of the stylus of a record player moving over the rotating record

English > *surface noise*: 1 sense > noun 1, event
Meaning	noise / noise produced by the friction of the stylus of a record player moving over the rotating record.
Broader	background noise, ground noise	extraneous noise contaminating sound measurements that cannot be separated from the desired signal