chaise /ʃeɪz/ noun3 •An open, horse-drawn carriage for one or two people, usually with one horse and two wheels.The next morning after breakfast, Joe put Merrylegs into the mistress's low chaise to take him to the vicarage; he came first and said good bye to us, and Merrylegs neighed to us from the yard. — 1877 •A chaise longue. •A post chaise.It pulled up with a mighty plunging of horses at the overturned chaise. — 1936 formschaises