Definitions
1.NounAction of the verb to tune.
The calibration of a musical instrument to a standard pitch.
Ellipsis of tuning system.
The adjustment of a system or circuit to secure optimum performance.
2.NounThe calibration of a musical instrument to a standard pitch.
3.NounEllipsis of tuning system.
4.NounThe adjustment of a system or circuit to secure optimum performance.
5.Verbpresent participle and gerund of tune