modulator

About 0.94 uses per million words.

Meaning

1. noun A person who modulates.
2. noun A device or thing that modulates.
3. noun A chart in the tonic sol-fa notation on which the modulations or changes from one scale to another are shown by the relative position of the notes.

Similar words

demodulator valve demodulators metamoderator moderator retromoderator melodizer melodiser deregulator methodizer

Often followed by

of is and in with for to output can