Where does “castanealis” come from?

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

castanealis (Latin): made of chestnut wood

Definitions

Step	Language	Word	Meaning
1	Latin	castanea	a chestnut tree; a chestnut
2	Ancient Greek	καστάνεια	Alternative form of κᾰ́στᾰνᾰ; chestnut
3	Ancient Greek	κᾰ́στᾰνᾰ	sweet chestnuts; chestnut