extrados /ek-strāˈdos/ (architecture)

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

• stigmatophilia
• stigmatophilias
• stigmatophilist
• stigmatophilists
• stigmatose
• stigme
• stigmes
• St Ignatius's bean
• stilb
• stilbene
• stilbenes
• stilbestrol
• stilbestrols
• stilbite
• stilbites
• stilboestrol
• stilboestrols
• stilbs
• stile
• stiled
• stiles
• stilet
• stilets
• stiletto
• stilettoed