plural of pleochroic halo

plural of radio halo

plural of sprite halo

plural of sprite halo

A hat with a wide, round brim that frames the face.

plural of halo hat

plural of halo headlight

(automotive) A kind of headlight arranged in a circular pattern.

plural of halo orbit

(physics, orbital mechanics) A periodic, three-dimensional orbit about any one of the Lagrange points L₁, L₂ or L₃ of a two-body gravitational system.