Search Result for "rotor blade":
Wordnet 3.0

NOUN (1)

1. the long airfoil that rotates to provide the lift that supports a helicopter in the air;
[syn: rotor blade, rotary wing]



WordNet (r) 3.0 (2006):

rotor blade
    n 1: the long airfoil that rotates to provide the lift that
         supports a helicopter in the air [syn: rotor blade,
         rotary wing]