tuner
nounmasculine/ɐfinɐˈdoɾ/low
a·fi·na·dor
Definition
A device (mechanical or electronic) used to tune musical instruments, indicating the accuracy of the pitch.
The guitarist used an electronic tuner before the gig.
This chromatic tuner works for many instruments.
syn
Common collocations
guitar tunerchromatic tunerdigital tuner
Etymology
De afinar + -dor.