Nim"bus (?), n.; pl. L.
Nimbi (#), E. Nimbuses (#). [L.,
a rain storm, a rain cloud, the cloudshaped which enveloped the gods
when they appeared on earth.] 1. (Fine Arts)
A circle, or disk, or any indication of radiant light around the
heads of divinities, saints, and sovereigns, upon medals, pictures,
etc.; a halo. See Aureola, and Glory,
n., 5.
&fist; "The nimbus is of pagan origin." "As an atribute of
power, the nimbus is often seen attached to the heads
of evil spirits." Fairholl.
2. (Meteor.) A rain cloud; one of the
four principal varieties of clouds. See Cloud.