noun, plural an·nu·li [an-yuh-lahy], /ˈæn yəˌlaɪ/, an·nu·lus·es.
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Origin of annulus
Words nearby annulus
Example sentences from the Web for annulus
The capsule (fig. 18) is oblong, the ring or annulus remaining for some time.An Elementary Text-book of the Microscope|John William Griffith
The annulus is very small and fugacious, being little more than the abrupt termination to the coating of the stem.The Mushroom, Edible and Otherwise|M. E. Hard
Ring: a circle or annulus, usually margining a discolored spot.Explanation of Terms Used in Entomology|John. B. Smith
That part of the veil which breaks away from the cap, called the secondary veil, forms the annulus or ring.Among the Mushrooms|Ellen M. Dallas and Caroline A. Burgin
The annulus is membranaceous, large, and hangs like a broad collar from the upper part of the stem.Studies of American Fungi. Mushrooms, Edible, Poisonous, etc.|George Francis Atkinson