keyer

About 0.02 uses per million words.

Meaning

1. noun One who, or that which, keys.
2. noun A device for signalling by pressing keys or switches.
3. noun A device that replaces a fixed colour in the image with some other picture or background; chromakeyer.
4. adjective comparative form of key: more key

Similar words

keymaker keymaster keykeeper keystroker keysmith key-keeper keyholder keyman kicker key holder

Often followed by

is tube and to circuit can will that for