What do you call a wide but short glass?

[Backhills]

The sort that might have a shot or two of whisky with ice?

To me it's a tumbler, but when I Google that I get toothbrush mugs.

IKEA have some basic plain ones.

www.ikea.com/gb/en/p/ikea-365-glass-clear-glass-10278356/

A tumbler, for a jack daniels on the rocks

Short glass.

Tumbler

Lowball glass.

Tumbler, though I do like lowball...

Whisker tumbler.

Whiskey.

Tumbler or lowball glass

Lowball or tumbler

Lowball glass.

Tumbler or whisky tot.