dupion /dūˈpi-ən, -on/

1. A double cocoon, made by two silkworms spinning together
2. A kind of coarse silk made from these cocoons

• fortnightly
• fortnights
• for to
• for toffee
• Fortran
• fortress
• fortressed
• fortresses
• fortressing
• forts
• fortuities
• fortuitism
• fortuitisms
• fortuitist
• fortuitists
• fortuitous
• fortuitously
• fortuitousness
• fortuitousnesses
• fortuity
• fortunate
• fortunately
• fortunateness
• fortunatenesses
• fortune