gusset
(noun)
noun
1. a piece of chain mail covering a place unprotected by armor plate
Similar word(s): voider
Definition categories: man–made, mail
2. a metal plate used to strengthen a joist
Definition categories: man–made, brace, bracing, plate
3. a piece of material used to strengthen or enlarge a garment
Similar word(s): inset
Definition categories: man–made