Where does “singsong” come from?

Singsong comes from English song plus the reduplication pattern seen in English sing, ultimately deriving from Proto-Indo-European sengʷʰ-, a root meaning to sing or make sound.

singsong (English): Like a piece of singsong; simple and melodic,...

Definitions

  1. Like a piece of singsong; simple and melodic,...

Ancestry of “singsong”, step by step

singsong traces back through two separate lines of ancestry.

via English sing

StepLanguageWordMeaning
1EnglishsingTo produce musical or harmonious sounds with...
2Middle EnglishsingenTo sing (something); to produce (certain) noises with one's voice
3Old Englishsinganto sing, chant
4Proto-West Germanicsingwanto sing
5Proto-Germanicsingwanąto sing
6Proto-Indo-Europeansengʷʰ-to recite; to sing

via English song

StepLanguageWordMeaning
1EnglishsongA musical composition with lyrics for voice or...
2Thaiสอง2
3Proto-Taisoːŋᴬtwo
4Middle Chinese
Every word from Proto-Indo-European sengʷʰ-Every word from Proto-Germanic singwanąEvery word from Proto-West Germanic singwan