HyperDic: middle_c

English > 1 sense of the expression *middle C*:
NOUN	communication	middle C	the note designated by the first ledger line below the treble staff

English > *middle C*: 1 sense > noun 1, communication
Meaning	The note designated by the first ledger line below the treble staff; 261.63 hertz.
Broader	note, musical note, tone	A notation representing the pitch and duration of a musical sound