Definition: (Fungi) a remnant of the partial veil that in mature mushrooms surrounds the stem like a collar
Similar words: plant part, plant structure
Definition: any part of a plant or fungus
Synonyms: doughnut, anchor ring, annulus, halo, ring
Definition: a toroidal shape
Usage: a ring of ships in the harbor; a halo of smoke
Similar words: toroid
Definition: the doughnut-shaped object enclosed by a torus