Search Result for "twin-prop": 
Wordnet 3.0

NOUN (1)

1. a propeller plane with an engine that drives two propellers in opposite directions (for stability);
[syn: double-prop, double-propeller plane, twin-prop, twin-propeller-plane]



WordNet (r) 3.0 (2006):

twin-prop
    n 1: a propeller plane with an engine that drives two propellers
         in opposite directions (for stability) [syn: double-prop,
         double-propeller plane, twin-prop, twin-propeller-
         plane]