From ໃສ້ (sai, “intestine”) + (ເດືອນ (dư̄an), from Proto-Tai *t.nɯəlᴬ (“earthworm”)). Cognate with Thai ไส้เดือน (sâi-dʉʉan), Shan တိူၵ်ႇလိူၼ် (tòek lǒen).
ໃສ້ເດືອນ • (sai dư̄an)