> as lemmas
ˈcontraprop
ˈcontraprop n. 
/ˈkɒntrəprɒp/
/ˈkɒntrəprɒp/ΘΚΠ
society > travel > air or space travel > a means of conveyance through the air > aeroplane > parts of aircraft > means of propulsion > [noun] > aircraft engine > propeller > types of propeller
tractor1903
contrapropeller1927
controllable-pitch1929
fixed-pitch propeller1931
contraprop1940
propfan1970
propulsor1975
1940 Flight 25 Jan. 86/1 Twin engines mounted one behind the other in the fuselage, driving contra-props.
1940 Times 28 Mar. 10/6 A ‘contraprop’..is a co-axial, oppositely rotating airscrew.
<
as lemmas
- irreplaceablenesses
- irreplaceably
- irreplegiable
- irrepleviable
- irreplevisable
- irrepliable
- irreportable
- irreposcible
- irreprehendable
- irreprehensible
- irreprehensibleness
- irreprehensibly
- irrepresentable
- irrepresentableness
- irrepressibilities
- irrepressibility
- irrepressible
- irrepressibleness
- irrepressiblenesses
- irrepressibly
- irrepressive
- irreprevable
- irreproach
- irreproachabilities
- irreproachability