chassis (n.)
- backing
- base
- baseboard
- basement
- bearing
- bushing
- cabinet
- cadre
- case
- casement
- casing
- console
- dado
- doorframe
- fabric
- foot
- footing
- foundation
- frame
- framework
- framing
- housing
- infrastructure
- keel
- lattice
- latticework
- mopboard
- mount
- mounting
- nadir
- radio
- receiver
- sash
- set
- setting
- shell
- skeleton
- sole
- toe
- underframe
- wainscot
- wireless