Definition of Annulus. Meaning of Annulus. Synonyms of Annulus
Here you will find one or more explanations in English for the word Annulus.
Also in the bottom left of the page several parts of wikipedia pages related to the word Annulus and, of course, Annulus synonyms and on the right images related to the word Annulus.
Definition of Annulus
Annulus Annulus An"nu*lus, n.; pl. Annuli. [L.]
1. A ring; a ringlike part or space.
2. (Geom.)
(a) A space contained between the circumferences of two
circles, one within the other.
(b) The solid formed by a circle revolving around a line
which is the plane of the circle but does not cut it.
3. (Zo["o]l.) Ring-shaped structures or markings, found in,
or upon, various animals.