Tuning /(tūn"ĭng)/

Tun·ing

Tuning

a. & n.
  1. a. & n. from Tune, v.

Phrases & Compounds
Tuning fork
a steel instrument consisting of two prongs and a handle, which, being struck, gives a certain fixed tone. It is used for tuning instruments, or for ascertaining the pitch of tunes.