Where does “tithymal” come from?

tithymal (English) comes from Latin tithymalus, from Ancient Greek τῐθῠ́μαλλος.

tithymal (English): Any kind of spurge, especially Euphorbia...

Definitions

Step	Language	Word	Meaning
1	Latin	tithymalus	A kind of spurge
2	Ancient Greek	τῐθῠ́μαλλος	—

tithymal — Etymology, Origin & Word History | Etymology Explorer