a disc or circle of light shown surrounding or above the head of a saint or holy person to represent their holiness
（圣徒或圣人头上的）光轮。
〈喻〉 （赋予理想化的人或事物的）光辉，荣光
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he has long since lost his halo for many ordinary Russians .对于许多俄罗斯普通人来说，他头顶上的光环早就消失了。
a circle or ring of something resembling a halo
环，圈
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their frizzy haloes of hair .他们头顶上一圈圈细密的鬈发。
a circle of white or coloured light round the sun, moon, or other luminous body caused by refraction through ice crystals in the atmosphere
（日、月或其他发光体的）光晕，晕圈。
surround with or as if with a halo
以光环围绕；似有光环围绕。
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halon.光轮；环；圈；光辉；荣光；光晕；晕圈
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halln.门厅；门廊；玄关；会堂；礼堂；大厅；府第；邸宅；（Hall）人名：霍尔
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halfn.半；一半；半场；半时；半局；半品脱；半（价）票；一穴击球得分与对手相等
"mid 16th cent． （denoting a circle of light round the sun etc．）： from medieval Latin, from Latin