Meaning of Derbyshire chair

Der'byshire chair'

Pronunciation: [key]
— Eng. Furniture. Eng. Furniture.
  1. a chair of the mid-17th century, made of oak, usually without arms, and having a back of two carved rails between square uprights. Also called
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.