"annuluses" in the noun sense
1. ring, halo, annulus, doughnut, anchor ring
a toroidal shape
"a ring of ships in the harbor"
"a halo of smoke"
2. annulus, skirt
Fungi) a remnant of the partial veil that in mature mushrooms surrounds the stem like a collar
Source: WordNet® (An amazing lexical database of English)
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