IPA: /ˈtwiːl/
KK: /twiːl/
A type of steel plate used in medieval armor to protect the thigh area.
The knight wore a tuille to shield his leg during battle.
The word 'tuille' comes from Old French 'tuile', meaning a tile or roofing material. It refers specifically to a type of ceramic or clay tile used in construction.
Think of the Old French word 'tuile' which means a roofing tile — this helps you remember that 'tuille' refers to a type of tile.