1701, "pleasure carriage," from Fr., variant of chaire (see chair) due to 15c.-16c. Parisian accent habit of swapping of -r- and -s-, often satirized by Fr. writers. Chaise lounge (1800) is corruption of Fr. chaise longue "long chair," the second word confused in Eng. with lounge.
Chair\, n. [OE. chaiere, chaere, OF. chaiere, chaere, F. chaire pulpit, fr. L. cathedra chair, armchair, a teacher's or professor's chair, Gr. ? down + ? seat, ? to sit, akin to E. sit. See Sit, and cf. Cathedral, chaise.]1. A movable single seat with a back. 2. An official seat, as of a chief magistrate or a judge, but esp. that of a professor; hence, the office itself. The chair of a philosophical school. --Whewell. A chair of philology. --M. Arnold. 3. The presiding officer of an assembly; a chairman; as, to address the chair. 4. A vehicle for one person; either a sedan borne upon poles, or two-wheeled carriage, drawn by one horse; a gig. --Shak. Think what an equipage thou hast in air, And view with scorn two pages and a chair. --Pope. 5. An iron block used on railways to support the rails and secure them to the sleepers. Chair days, days of repose and age. To put into the chair, to elect as president, or as chairman of a meeting. --Macaulay. To take the chair, to assume the position of president, or of chairman of a meeting.
Chaise\ (sh[=a]z), n. [F. chaise seat, or chair, chaise or carriage, for chaire, from a peculiar Parisian pronunciation. See Chair.]1. A two-wheeled carriage for two persons, with a calash top, and the body hung on leather straps, or thorough-braces. It is usually drawn by one horse. 2. Loosely, a carriage in general. --Cowper.
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