Wordnet 3.0
NOUN (1)
1.
a movable airfoil that is part of an aircraft wing;
used to increase lift or drag;
[syn: flap, flaps]
WordNet (r) 3.0 (2006):
flaps
n 1: a movable airfoil that is part of an aircraft wing; used to
increase lift or drag [syn: flap, flaps]