The story
- Proto-Indo-European*dʰewh₂-der.?
- Ancient Greekθέειον (théeion)
- Ancient Greekθεῖον (theîon)
- Englishthio-
- Englishmorpholine
- English todaythiomorpholine
From thio- + morpholine.
Etymology from Wiktionary, CC BY-SA 4.0.
thiomorpholine
Today it means: A saturated alicyclic heterocycle that has four carbon atoms, one nitrogen and one sulfur atom; but especially 4-thiomorpholine Full definition →
English morpholine ← Ancient Greek θεῖον (theîon) ← Proto-Indo-European *dʰewh₂-der.?