Where does “castanyer” come from?

castanyer (Catalan) comes from Catalan castanya, from Latin castanea, from Ancient Greek καστάνεια, from Ancient Greek κᾰ́στᾰνᾰ — sweet chestnuts; chestnut.

castanyer (Catalan): chestnut tree

Definitions

chestnut tree

Ancestry of “castanyer”, step by step

Step	Language	Word	Meaning
1	Catalan	castanya	chestnut; hit, collision; feminine singular of...
2	Latin	castanea	a chestnut tree; a chestnut
3	Ancient Greek	καστάνεια	Alternative form of κᾰ́στᾰνᾰ; chestnut
4	Ancient Greek	κᾰ́στᾰνᾰ	sweet chestnuts; chestnut

Words derived from “castanyer”

gírgola de castanyer
castanyereda

Every word from Ancient Greek κᾰ́στᾰνᾰ →Every word from Ancient Greek καστάνεια →Every word from Latin castanea →