subframe /subˈfrām/

1. The frame on which the coachwork of a motor car is built (cf chassis)
2. A frame built into a wall to which a door or window frame is fixed

• retrocedes
• retroceding
• retrocession
• retrocessionaire
• retrocessions
• retrocessive
• retrochoir
• retrochoirs
• retrocognition
• retrocognitions
• retrod
• retrodden
• retrofit
• retrofits
• retrofitted
• retrofitting
• retrofittings
• retroflected
• retroflection
• retroflections
• retroflex
• retroflexed
• retroflexes
• retroflexing
• retroflexion