Jacks-in-the-box

2 definitions found

From WordNet (r) 2.0 [wn]:

  jacks-in-the-box
       See {jack-in-the-box}

From WordNet (r) 2.0 [wn]:

  jack-in-the-box


       n : plaything consisting of a toy clown that jumps out of a box
           when the lid is opened
       [also: {jacks-in-the-box} (pl)]