Pole Star 
Astronomy
A fairly bright star located within one degree of the celestial north pole, in the constellation Ursa Minor. It is a triple star, the bright component of which is a cepheid variable. Also called North Star, Polaris.
- aerodromics
- aerodynamic
- aerodynamically
- aerodynamic braking
- aerodynamicist
- aerodynamics
- aerodyne
- aeroelastic
- aeroelastician
- aeroelasticity
- aeroelastics
- aeroembolism
- aero engine
- aerofoil
- aerofoiled
- aerogel
- aerogenerator
- aerogenic
- aerogenous
- aerogram
- aerogramme
- aerograph
- aerographer
- aerographic
- aerography