(historical, 1870s, derogatory) The policy, advocated by a group of German political economists, of state aid for the betterment of the working classes.

(dated) A kind of wheeled chair used to assist disabled people and infants in walking.

(now rare) Alternative form of elbow chair

(tennis) The official who sits in the umpire chair, who is the main authority during a match

A curved Victorian chair designed to complement a woman's figure.

vice chairman, vice chairperson

A chair, or rather booth, in various constructional variations, typically in church or chapel, where the confessor, seated in one compartment, can privately (to protect the sacred secret of the sacrament) hear confession from the person in the other

(psychotherapy) A chair which is used to personify the client's object of conflict / A podium or chair left empty to highlight the absence of someone from a debate.

(transitive, debating) To draw attention to (a person who is absent from a debate) by providing an empty podium or chair which they would have occupied.

(fishing) A chair fixed to the deck of a boat in which one sits to reel in a struggling fish when sea fishing.