Where does “μονομάχος” come from?

μονομάχος (Greek) comes from Ancient Greek μονομάχος, from Ancient Greek μόνος, from Ancient Greek σπέρμα, from Proto-Hellenic *spérmə.

μονομάχος (Greek): contestant, dueller, duellist

Definitions

μονομάχος traces back through two separate lines of ancestry.

Step	Language	Word	Meaning
1	Ancient Greek	μονομάχος	fighting in single combat; dueling by hand-to-hand combat
2	Ancient Greek	μόνος	alone, forsaken, solitary; only; unique
3	Ancient Greek	σπέρμα	seed; semen, sperm; seed-time, sowing
4	Proto-Hellenic	*spérmə	—

Step	Language	Word	Meaning
1	Byzantine Greek	Μονομάχος	—