n. A circle of light or halo around the head of a deity or a saint
n. Any luminous or colored ring that encircles something.
The Century Dictionary and Cyclopedia
n. A luminous emanation or cloud surrounding a figure or an object; an aureola.
To surround or invest with an aureole.
n. The zone of contact-metamorphism about an intrusive igneous mass. It is equivalent to *contact-zone.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. an indication of radiant light drawn around the head of a saint
n. the outermost region of the sun's atmosphere; visible as a white halo during a solar eclipse
Word Usage
"The aureole, that is the halo which surrounds an entire figure, naturally takes the shape of an oval, though if it is used for a bust, it readily resumes the circular form."