D defs.my
Entry 2 senses Webster, 1913

Poem

/pō'-əm/ · Po·em · IPA /ˈpoʊ.əm/
01 n. A metrical composition; a composition in verse written in certain measures, whether in blank verse or in rhyme, and characterized by imagin…
  1. 1.
    A metrical composition; a composition in verse written in certain measures, whether in blank verse or in rhyme, and characterized by imagination and poetic diction; -- contradistinguished from prose; as, the poems of Homer or of Milton.
  2. 2.
    A composition, not in verse, of which the language is highly imaginative or impassioned; as, a prose poem; the poems of Ossian.