Definition of "aureole"
aureole
noun
plural aureoles
A circle of light or halo around the head of a deity or a saint.
Quotations
The lady's hair no woman could possess without feeling it her pride. It was the daily theme of her lady's-maid,—a natural aureole to her head.
1859, George Meredith, chapter 16, in The Ordeal of Richard Feverel. A History of Father and Son. […], volumes (please specify |volume=I to III), London: Chapman and Hall
(geology) A ring around an igneous intrusion.
Quotations
Cleavage and folds are imprinted are overprinted by the contact metamorphic aureole, indicating that they belong to a pre-intrustive episode of rock deformation and accompanying regional deformation.
1990, Roger Mason, Petrology of the Metamorphic Rocks, Chapter 3: "Metamorphism associated with igneous intrusions"