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-aster
1a diminutive or pejorative suffix denoting something that imperfectly resembles or mimics the true thing.
criticaster; poetaster, oleaster.
-aster
2Chiefly Biology.a combining form with the meaning “star,” used in the formation of compound words.
diaster.
aster
3[as-ter]
noun
any composite plant of the genus Aster, having rays varying from white or pink to blue around a yellow disk.
a plant of some allied genus, as the China aster.
Cell Biology.a structure formed in a cell during mitosis, composed of astral rays radiating about the centrosome.
Furniture.sunflower.
aster
1/ ˈæə /
noun
any plant of the genus Aster, having white, blue, purple, or pink daisy-like flowers: family Asteraceae (composites) Compare golden aster
a related Chinese plant, Callistephus chinensis, widely cultivated for its showy brightly coloured flowers
cytology a group of radiating microtubules that surrounds the centrosome before and during mitosis
-aster
2suffix
a person or thing that is inferior or bears only a poor resemblance to what is specified
poetaster
51Թ History and Origins
Origin of -aster1
51Թ History and Origins
Origin of -aster1
Origin of -aster2
Example Sentences
"That big blob of bone right there is, we think, part of a hip," Prof Bamforth says, watched on by her dog Aster - whose job today is to bark if she spots any nearby bears.
Getting there involves a hike through dense forest, wading - or doggy-paddling in the case of Aster - across a fast-running river, and clambering over slippery rocks.
CANNES, France — “The sun is my mortal enemy,” Ari Aster says, squinting as he sits on the sixth-floor rooftop terrace of Cannes’ Palais des Festivals, where most of the screenings happen.
Aster, the 38-year-old filmmaker of “Hereditary” and “Midsommar,” wears a olive-colored suit and baseball cap.
Like Aster’s prior feature, 2023’s “Beau Is Afraid,” it continues his expansion into wider psychological territory, signaling a heretofore unexpressed political dimension spurred by recent events, as well as an impulse to explore a different kind of American fear.
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When To Use
The combining form -aster is used like a suffix that has two distinct senses.The first of these senses is to denote something that imperfectly resembles or mimics the true thing, typically as a pejorative (negative) or diminutive (implying something is small). This form of -aster is occasionally used in a variety of everyday and technical terms. The form -aster comes from Latin -aster, which indicates a partial resemblance to something and may be pejorative depending on context.The second of these senses is “star,” and this form of -aster is occasionally used in a variety of scientific terms, particularly in biology. This form of -aster comes from Greek ḗr, meaning "star." The Latin cognate of ḗr is stella, also meaning “star,” which can be found in words such as stellar and stelliferous. Check out our entries for both words to learn more.What are variants of -aster with the sense “star”?While not a variant of -aster, the combining form astro- has a similar meaning: "related to stars." Learn more about the form astro- at our 51Թs That Use article for the term.
When To Use
An aster is a flower with a white, pink, blue, or purple petals around a yellow middle.The name aster can be used for any plant in the genus Aster. Asters are similar to daisies and are in the same family. They are sometimes called Michaelmas daisies.Species of asters commonly planted in gardens include those known as the New England aster (Symphyotrichum novae-angliae) and the New York aster (Symphyotrichum novi-belgii). Some varieties of asters are used as cut flowers by florists.The aster is one of the September birth flowers (a flower that’s associated with a particular month in the same way as a birthstone).Example: We planted asters around the grass in the garden.
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