Definitionen
1.NounA circular band of coloured light, visible around the sun or moon etc., caused by reflection and refraction of light by ice crystals in the atmosphere.
2.NounA cloud of gas and other matter surrounding and captured by the gravitational field of a large diffuse astronomical object, such as a galaxy or cluster of galaxies.
3.NounAnything resembling this band, such as an effect caused by imperfect developing of photographs.
4.Nounnimbus, a luminous disc, often of gold, around or over the heads of saints, etc., in religious paintings.
5.NounThe metaphorical aura of glory, veneration or sentiment which surrounds an idealized entity."her halo slipped"
6.NounThe bias caused by the halo effect.
7.Nouna circular annulus ring, frequently luminous, often golden, floating above the head
8.NounA circular brace used to keep the head and neck in position.
9.NounA roll bar placed in front of the driver, used to protect the cockpit of an open cockpit racecar.
10.NounEllipsis of halo headlight.
11.VerbTo encircle with a halo.