cyclograph /sīˈklō-gräf or sīˈklə-/

1. An instrument for describing arcs of circles without compasses, an arcograph
2. A camera that can reproduce the whole surface of a cylindrical object as a single photograph

• doughtinesses
• doughty
• doughy
• Douglas fir
• Doukhobor
• Doukhobors
• doula
• doulas
• douleia
• douleias
• doulocracies
• doulocracy
• douma
• doumas
• doum-palm
• doum-palms
• do up
• doup
• doups
• dour
• doura
• dourer
• dourest
• dourine
• dourines