Definitions for annulus

Definitions for (noun) annulus

Main entry: skirt, annulus

Definition: (Fungi) a remnant of the partial veil that in mature mushrooms surrounds the stem like a collar

Main entry: doughnut, anchor ring, annulus, halo, ring

Definition: a toroidal shape

Usage: a ring of ships in the harbor; a halo of smoke

Visual thesaurus for annulus