Song1. (n.) That which is sung or uttered with musical modulations of the voice, whether of a human being or of a bird, insect, etc.
2. (n.) A lyrical poem adapted to vocal music; a ballad.
3. (n.) More generally, any poetical strain; a poem.
4. (n.) Poetical composition; poetry; verse.
5. (n.) An object of derision; a laughingstock.
6. (n.) A trifle.
Thesaurus Entries
Brautlied, Christmas carol, English sonnet, Horatian ode, Italian sonnet, Kunstlied, Liebeslied, Petrarchan sonnet, Pindaric ode, Sapphic ode, Shakespearean sonnet, Volkslied, ado, air, alba, anacreontic, anthem, aria, art song, aubade, balada, ballad, ballade, ballata, barcarole, bel canto, blues, blues song, boat song, bother, bravura, bridal hymn, brindisi, bucolic, calypso, canso, canticle, canto, cantus, canzone, canzonet, canzonetta, carol, cavatina, chanson, chant, chantey, cheaply, choral singing, clerihew, coloratura, commotion, croon, croon song, crooning, cry, descant, dirge, dithyramb, ditty, drinking song, eclogue, elegy, epic, epigram, epithalamium, epode, epopee, epopoeia, epos, evasion, flap, folk singing, folk song, for a song, fuss, georgic, ghazel, haiku, hum, humming, hymeneal, hymn, idyll, inexpensively, intonation, jingle, lay, lied, lilt, limerick, line, love song, love-lilt, lyric, lyricism, madrigal, matin, measure, melodia, melodic line, melody, minstrel song, minstrelsy, monody, musical thought, narrative poem, national anthem, note, number, nursery rhyme, ode, operatic singing, palinode, pastoral, pastoral elegy, pastorela, pastourelle, performance, piece, poem, poesy, poetry, prevarication, prothalamium, refrain, rhyme, rondeau, rondel, roundel, roundelay, satire, scat, scat singing, serena, serenade, serenata, sestina, singing, sloka, sol-fa, sol-fa exercise, solfeggio, solmization, solo, solo part, sonnet, sonnet sequence, soprano part, strain, tale, tanka, tenso, tenzone, the supreme fiction, theme song, threnody, to-do, tonic sol-fa, torch song, treble, triolet, troubadour poem, tune, verse, verselet, versicle, villanelle, virelay, vocal music, vocalization, war song, warbling, wedding song, yodel, yodeling