printing key frame
now historical
noun
A typewriter for producing embossed type, designed for use by blind people.
- The device was patented by Pierre Foucault in 1849 and was exhibited in London at the Great Exhibition of 1851..
Origin
Mid 19th century.
- what's new
- what's not to like?
- whatso
- whatsoe'er
- whatsoever
- what someone is driving at
- what's sauce for the goose is sauce for the gander (also what’s good for the goose is good for the gander)
- what's the betting?
- what's the damage?
- what's the odds?
- what's up?
- what's what
- what's with ——?
- what's your (or the) game?
- what's your pleasure?
- what's your poison?
- what the eye doesn't see, the heart doesn't grieve over
- what the hell
- what the hey
- what with
- what-you-see-is-what-you-get
- what you will
- whaup
- wheal
- wheat