Meaning of annulus
Pronunciation: (an'yu-lus), [key]
— pl. -li -lus•es.
- a ring; a ringlike part, band, or space.
- the space between two concentric circles on a plane.
- the veil remnant on a mushroom stalk. See illus. under
- a growth ring, as on the cross section of a tree trunk, that can be used to estimate age.
- annulus (Thesaurus)