Plural of gloriole; multiple small halos or circles of light, especially in religious or sacred art.
From 'gloriole' (gloria plus French '-ole') plus the regular English plural '-s'. The concept of glorioles appears in medieval and Renaissance religious artwork.
If you look at medieval manuscripts, you'll see glorioles aren't just around heads—they appear around entire bodies, letters, and holy objects, showing that medieval artists thought light and holiness could radiate from unexpected places.
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