undecagon /un-dekˈə-gon/

A plane figure of eleven angles and sides

• cottage pie
• cottage pies
• cottager
• cottagers
• cottages
• cottagey
• cottaging
• cottagings
• cottar
• cottars
• cottas
• cotted
• cotter
• cotter-pin
• dazer
• dazers
• dazes
• dazing
• dazzle
• dazzled
• dazzlement
• dazzlements
• dazzle-painting
• dazzler
• dazzlers