What does "poetry" mean?

Poetry: Imaginative language or composition, whether expressed rhythmically or in prose. Specifically: Metrical composition; verse; rhyme; poems collectively; as, heroic poetry; dramatic poetry; lyric or Pindaric poetry. "The planetlike music of poetry." Sir P. Sidney. She taketh most delight In music, instruments, and poetry. Shak. POETS' CORNER Po"ets' Cor"ner. An angle in the south transept of Westminster Abbey, London; -- so called because it contains the tombs of Chaucer, Spenser, Dryden, Ben Jonson, Gray, Tennyson, Browning, and other English poets, and memorials to many buried elsewhere.