long-playing

[ lawng-pley-ing, long- ]
/ ˈlɔŋˈpleɪ ɪŋ, ˈlɒŋ- /

adjective

of or relating to microgroove records devised to be played at 33 1/3 revolutions per minute.

Origin of long-playing

First recorded in 1945–50

British Dictionary definitions for long-playing

long-playing

adjective

of or relating to an LP (long-playing record)