undecagon /un-dekˈə-gon/

A plane figure of eleven angles and sides

• washes
• washeteria
• washeterias
• wash-gilding
• washhand basin
• washhand basins
• washhand stand
• washhand stands
• washhouse
• washhouses
• washier
• washiest
• wash-in
• washiness
• washinesses
• washing
• washing-blue
• washing-board
• washing-bottle
• washing-day
• washing-house
• washing line
• washing lines
• washing liquid
• washing machine