Where does “καστανέρυθρος” come from?

καστανέρυθρος (Greek) comes from Greek ερυθρός, from Ancient Greek ἐρυθρός, from Proto-Hellenic *erutʰrós.

καστανέρυθρος (Greek): maroon, brownish-red

Definitions

maroon, brownish-red

Ancestry of “καστανέρυθρος”, step by step

καστανέρυθρος traces back through two separate lines of ancestry.

via Greek ερυθρός

Step	Language	Word	Meaning
1	Greek	ερυθρός	red
2	Ancient Greek	ἐρυθρός	reddish, red
3	Proto-Hellenic	*erutʰrós	—

via Greek καστανός

Step	Language	Word	Meaning
1	Greek	καστανός	brown, chestnut

Every word from Proto-Hellenic *erutʰrós →Every word from Ancient Greek ἐρυθρός →Every word from Greek ερυθρός →