aster definition

  • noun:
    • some of various plants of the genus Aster in the composite family members, having radiate flower minds with white, pink, or violet rays and a usually yellow disk.
    • The Asia aster.
    • Biology A star-shaped framework formed in cytoplasm of a cell and achieving raylike materials that surround the centrosome during mitosis.
    • A star.
    • some of a few flowers regarding the genus Aster; certainly one of its blossoms.
    • A star-shaped construction formed throughout the mitosis of a cell.
    • A genus of herbs with compound white or bluish blossoms; starwort; Michaelmas daisy.
    • A plant of this genus Callistephus. Many varieties (known as Asia asters, German asters, etc.) are developed with their good looking mixture flowers.
    • A star-shaped figure of achromatic material discovered chiefly in cells dividing by mitosis.
    • A star.
    • A plant of genus Aster.
    • [capitalized] [NL.] A sizable genus of plants, natural purchase Compositæ, natives of Europe, Asia, and The united states, but chiefly of united states, about 120 species happening in america.
    • A name of plants of some allied genera, given that Cape aster (Agathæa amelloides), the China aster (Callistephus Chinensis), the untrue aster (Boltonia), the fantastic aster (Chrysopsis), as well as the white-topped aster (Sericocarpus).—5. In biology, a karyokinetic figure intervening in time between your rosette together with diaster through the alterations in the nucleus of a cell. See diaster and karyokinesis.
    • In ornithology, same as Astur.
    • A suffix of Latin beginning, forming contemptuous diminutives, such as criticaster, poetaster. It takes place without recognized diminutive power in pinaster, oleaster (which see).
    • In sponges, a multiactinate microsclere: identical to euaster.
    • In cytology, the star-shaped construction at either pole associated with the karyokinetic figure during cell-division: identical to karyaster (which see).
    • Two little arches of rare metal, transversely riveted (thought to have now been created by St. John Chrysostom), put across sacred wafer in paten when preparing when it comes to eucharistic give up, to avoid the veil from holding it: now regarding use.
    • star-shaped framework formed into the cytoplasm of a cell having materials like rays that surround the centrosome during mitosis
    • any one of various chiefly fall-blooming herbs associated with genus Aster with showy daisylike blossoms
    • any one of different flowers of the genus Aster inside composite family, having radiate flower minds with white, pink, or violet rays and a usually yellow disk.
    • The China aster.
    • Biology A star-shaped framework formed in cytoplasm of a cell and having raylike fibers that encompass the centrosome during mitosis.
    • A star.
    • any one of a number of plants of the genus Aster; certainly one of its blossoms.
    • A star-shaped construction formed through the mitosis of a cell.
    • A genus of natural herbs with compound white or bluish flowers; starwort; Michaelmas daisy.
    • A plant of this genus Callistephus. Many varieties (known as China asters, German asters, etc.) are cultivated for his or her good looking ingredient blossoms.
    • A star-shaped figure of achromatic substance discovered mainly in cells dividing by mitosis.
    • A star.
    • A plant associated with the genus Aster.
    • [capitalized] [NL.] A large genus of plants, natural order Compositæ, natives of European countries, Asia, and America, but mainly of North America, about 120 species happening in the us.
    • A name of flowers of some allied genera, as the Cape aster (Agathæa amelloides), the Asia aster (Callistephus Chinensis), the false aster (Boltonia), the golden aster (Chrysopsis), therefore the white-topped aster (Sericocarpus).—5. In biology, a karyokinetic figure intervening in time between the rosette and also the diaster during changes in the nucleus of a cell. See diaster and karyokinesis.
    • In ornithology, identical to Astur.
    • A suffix of Latin beginning, forming contemptuous diminutives, as with criticaster, poetaster. It occurs without acknowledged diminutive force in pinaster, oleaster (which see).
    • In sponges, a multiactinate microsclere: identical to euaster.
    • In cytology, the star-shaped framework at either pole for the karyokinetic figure during cell-division: same as karyaster (which see).
    • Two little arches of rare metal, transversely riveted (thought to have been conceived by St. John Chrysostom), put across sacred wafer inside paten when preparing when it comes to eucharistic give up, to prevent the veil from holding it: now out of use.
    • star-shaped construction formed in cytoplasm of a cell having fibers like rays that surround the centrosome during mitosis
    • any one of numerous chiefly fall-blooming natural herbs of this genus Aster with showy daisylike blossoms

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