Vi fant 9 definisjoner av annulus på engelsk.
Noun |
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| annulus - (Fungi) a remnant of the partial veil that in mature mushrooms surrounds the stem like a collar | ||
| skirt | ||
| plant part, plant structure any part of a plant or fungus | ||
| partial veil membrane of the young sporophore of various mushrooms extending from the margin of the cap to the stem and is ruptured by growth; represented in mature mushroom by an annulus around the stem and sometimes a cortina on the margin of the cap | ||
| annulus - a toroidal shape; "a ring of ships in the harbor"; "a halo of smoke" | ||
| ring, halo, doughnut, anchor ring | ||
| toroid the doughnut-shaped object enclosed by a torus | ||
Substantiv |
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| annulus - A ring- or donut-shaped area or structure. | ||
| annulus - The region in a plane between two concentric circles of different radius. | ||
| annulus - Any topological space homeomorphic to the region in a plane between two concentric circles of different radius. | ||
| annulus - The ring of the sun not covered by the moon in an annular annular solar eclipse. | ||
| annulus - Structure in a fern that consists of differentially thick-walled cells on a sporangium that bend and distort as a result of drying. | ||
| annulus - The membranous remnants of a partial veil which leaves a ring on the stem of a mushroom. | ||
| annulus - The space contained between the centre well bore and any external tubing. Sometimes used for separated gas flow. |