backrest

About 0.11 uses per million words.

Meaning

1. noun The back piece of a chair, used to support the sitter's back.
2. noun A guide attached to the slide rest of a lathe, and placed in contact with the work to steady it in turning.

Similar words

back seatback lumber bar back-up backup seat backed support backing

Often followed by

and of is to should with for that in

Word family

backrests