extrados /ek-strāˈdos/ (architecture)

1. The convex surface of an arch
2. The external curve of the keystone of an arch

• Quinquagesima Sunday
• quinque-
• quinquecostate
• quinquefarious
• quinquefoliate
• quinquennia
• quinquenniad
• quinquenniads
• quinquennial
• quinquennially
• quinquennials
• quinquennium
• quinquereme
• quinqueremes
• quinquevalence
• quinquevalences
• quinquevalent
• quinquina
• quinquivalent
• quins
• quinsied
• quinsies
• quinsy
• quinsy-berries
• quinsy-berry