Definitions
1.nounA piece of verse with a simple, song-like rhythm.
2.nounAn informal gathering at which songs are sung; a singing session."We gathered round the campfire for a little singsong."
3.nounBad singing or poetry.
4.nounA drawling or monotonous tone, as of a badly executed song.
5.verbTo utter in a singsong voice.
6.verbTo write poor poetry.
7.adjectiveLike a piece of singsong; simple and melodic, varying in pitch (of tone of voice etc.)