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