Source : Webster's Revised Unabridged Dictionary (1913)

Chaise \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.

Source : WordNet®

chaise
     n 1: a long chair; for reclining [syn: {chaise longue}, {daybed}]
     2: a carriage consisting of two wheels and calash top; drawn by
        a single horse [syn: {shay}]