Synonyms of annulus

Noun

1. ring, halo, annulus, doughnut, anchor ring, toroid

usage: a toroidal shape; "a ring of ships in the harbor"; "a halo of smoke"

2. annulus, skirt, plant part, plant structure

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

Definition and meaning of annulus (Dictionary)