Search Result for "unpowered": 
Wordnet 3.0

ADJECTIVE (1)

1. not having or using power;
- Example: "an autogiro is supported in flight by unpowered rotating wings"



WordNet (r) 3.0 (2006):

unpowered
    adj 1: not having or using power; "an autogiro is supported in
           flight by unpowered rotating wings" [ant: powered]