Get a French Tutor
French word chêne comes from Undetermined *cass-, and later Gaulish cassanos (An oak (tree). Oak (wood).)
*cass- (Undetermined)
cassanos (Gaulish)
An oak (tree). Oak (wood).
casnus (Latin)
*cassanus (Vulgar Latin)
chesne (Old French)
Oak (tree).
chesne (Middle French)
Oak (tree).
chêne (French)
Oak (tree), oak tree. Oak (wood).