parts
support 
Grouping that supports the seat, composed of the legs, spindle and apron.
seat 
Level part of the chair for sitting upon.
back 
Part of the chair supporting the back.
front leg 
Bottom end of the front part the support.
rear leg 
Bottom end of the stile completing the chair’s support.
spindle 
Horizontal member joining two of the chair’s legs.
apron 
Wooden part surrounding and supporting the seat and into which the legs are fitted.
stile 
Part of a chair supporting both the back and the rear of the apron.
cross rail 
Horizontal member located in the center of the back.
top rail 
Horizontal member located at the top of the back.
ear 
Top end of a chair’s stile.