An'nu-lar, a.

a. [Lat. annularis, from annulus, ring.] 1. Pertaining to, or having the form of, a ring; as, annular fibers. Ray. 2. Banded or marked with circles, dots, &c. Dana. Annular space, the space between an inner and outer ring or cylinder.—Annular eclipse (Astron.), an eclipse of the sun in which the moon conceals the whole of the sun's disk, except a bright ring around the border. Brande.