a television or radio programme

I don't watch cookery progs

a computer program

there are progs for the PC that will convert images to sound

a style of rock music popular especially in the 1970s and characterized by classical influences, the use of keyboard instruments, and lengthy compositions; progressive rock

the band's blend of prog, psychedelia, and '60s pop

I'm a child of the 60s and love prog rock

a prog rock band

an advocate of social reform; a progressive

if she decides to run, the hard-core progs will not support her anyway

relating to or denoting progressive rock

one of the most important prog albums of all time

Tesseract sound very prog to me