The Collaborative International Dictionary of English v.0.48:

Camisole \Cam"i*sole\, n. [F. See chemise.]
   1. A short dressing jacket for women.
      [1913 Webster]

   2. A kind of straitjacket.
      [1913 Webster]

WordNet (r) 3.0 (2006):

camisole
    n 1: a short sleeveless undergarment for women [syn: camisole,
         underbodice]
    2: a short negligee