Search Result for "headrest": 
Wordnet 3.0

NOUN (2)

1. a cushion attached to the top of the back of an automobile's seat to prevent whiplash;
[syn: headrest, head restraint]

2. a rest for the head; 



WordNet (r) 3.0 (2006):

headrest
    n 1: a cushion attached to the top of the back of an
         automobile's seat to prevent whiplash [syn: headrest,
         head restraint]
    2: a rest for the head