'L-P' definitions:

Definition of 'L-P'

(from WordNet)
noun
A long-playing phonograph record; designed to be played at 33.3 rpm [syn: LP, L-P]

Definition of 'L-P'

From: GCIDE
  • L-P \L-P\, LP \LP\n. [long-playing.] a long-playing phonograph record; designed to be played at 33.3 rpm. [Acronym] [WordNet 1.5]