Definition of volva in English:

volva

noun ˈvɒlvəˈvälvə

Botany

(in certain fungi) a veil which encloses the fruiting body, often persisting after rupture as a sheath at the base of the stalk.
〔植〕（某些真菌的）菌托
Example sentencesExamples
- Gomphidius and Chroogomphus species have neither volvas nor skirtlike rings, although most species have a veil when young which leaves a fragmentary ring on the stem of the mushroom as it matures.
- The saccate volva is attached only near the base of the stem, grayish on the outer surface, and 20-35 mm wide.
- Volvariella is the third genus in which one encounters an obvious volva in the gilled fungi.
- Amanita fulva is tawny and has a volva that is not constricted and often stains rusty brown.
- Amanitas have many superficial resemblances which can confuse amateur mushroom hunters: it is better to avoid veiled mushrooms with bulbed bases or volvas unless you are very experienced with mushrooms.

Origin

Mid 18th century: modern Latin, from Latin volvere 'to roll, wrap round'.

Definition of volva in US English:

volva

nounˈvälvə

Botany

(in certain fungi) a veil which encloses the fruiting body, often persisting after rupture as a sheath at the base of the stalk.
〔植〕（某些真菌的）菌托
Example sentencesExamples
- Amanitas have many superficial resemblances which can confuse amateur mushroom hunters: it is better to avoid veiled mushrooms with bulbed bases or volvas unless you are very experienced with mushrooms.
- Volvariella is the third genus in which one encounters an obvious volva in the gilled fungi.
- Gomphidius and Chroogomphus species have neither volvas nor skirtlike rings, although most species have a veil when young which leaves a fragmentary ring on the stem of the mushroom as it matures.
- The saccate volva is attached only near the base of the stem, grayish on the outer surface, and 20-35 mm wide.
- Amanita fulva is tawny and has a volva that is not constricted and often stains rusty brown.

Origin

Mid 18th century: modern Latin, from Latin volvere ‘to roll, wrap round’.

单词	volva
释义	Definition of volva in English: volva noun ˈvɒlvəˈvälvə Botany (in certain fungi) a veil which encloses the fruiting body, often persisting after rupture as a sheath at the base of the stalk. 〔植〕（某些真菌的）菌托 Example sentencesExamples Gomphidius and Chroogomphus species have neither volvas nor skirtlike rings, although most species have a veil when young which leaves a fragmentary ring on the stem of the mushroom as it matures. The saccate volva is attached only near the base of the stem, grayish on the outer surface, and 20-35 mm wide. Volvariella is the third genus in which one encounters an obvious volva in the gilled fungi. Amanita fulva is tawny and has a volva that is not constricted and often stains rusty brown. Amanitas have many superficial resemblances which can confuse amateur mushroom hunters: it is better to avoid veiled mushrooms with bulbed bases or volvas unless you are very experienced with mushrooms. Origin Mid 18th century: modern Latin, from Latin volvere 'to roll, wrap round'. Definition of volva in US English: volva nounˈvälvə Botany (in certain fungi) a veil which encloses the fruiting body, often persisting after rupture as a sheath at the base of the stalk. 〔植〕（某些真菌的）菌托 Example sentencesExamples Amanitas have many superficial resemblances which can confuse amateur mushroom hunters: it is better to avoid veiled mushrooms with bulbed bases or volvas unless you are very experienced with mushrooms. Volvariella is the third genus in which one encounters an obvious volva in the gilled fungi. Gomphidius and Chroogomphus species have neither volvas nor skirtlike rings, although most species have a veil when young which leaves a fragmentary ring on the stem of the mushroom as it matures. The saccate volva is attached only near the base of the stem, grayish on the outer surface, and 20-35 mm wide. Amanita fulva is tawny and has a volva that is not constricted and often stains rusty brown. Origin Mid 18th century: modern Latin, from Latin volvere ‘to roll, wrap round’.
随便看	silver-fish silverfishes silver-foil silver-footed silver fox silver gilt silver-glance silver grain silver grass silver-grey silver-greys silver-haired silver-headed silver-hilted silverily silveriness silveriness silvering silver iodide silverism silverize silver jubilee silver jubilees pyramid shell pyramid spot