French word torrion comes from Italian torre ((literary) (chess) rook, castle. Tower.), Italian -one

Detailed word origin of torrion

Dictionary entry	Language	Definition
torre	Italian (ita)	(literary) (chess) rook, castle. Tower.
-one	Italian (ita)	An augmentative suffix, used to indicate largeness or importance. (organic chemistry) ketone. (physics) -on (particle).
torrione	Italian (ita)	(nautical) conning tower. Dungeon. Keep, large tower.
torrion	French (fra)

Words with the same origin as torrion