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accretion
[ uh-kree-shuhn ]
noun
- an increase by natural growth or by gradual external addition; growth in size or extent.
- the result of this process.
- an added part; addition:
The last part of the legend is a later accretion.
- the growing together of separate parts into a single whole.
- Law. increase of property by gradual natural additions, as of land by alluvion.
accretion
/ əˈːʃə /
noun
- any gradual increase in size, as through growth or external addition
- something added, esp extraneously, to cause growth or an increase in size
- the growing together of normally separate plant or animal parts
- pathol
- abnormal union or growing together of parts; adhesion
- a mass of foreign matter collected in a cavity
- law an increase in the share of a beneficiary in an estate, as when a co-beneficiary fails to take his share
- astronomy the process in which matter under the influence of gravity is attracted to and increases the mass of a celestial body. The matter usually forms an accretion disc around the accreting object
- geology the process in which a continent is enlarged by the tectonic movement and deformation of the earth's crust
accretion
/ ə-ŧ′ə /
- Geology.The gradual extension of land by natural forces, as in the addition of sand to a beach by ocean currents, or the extension of a floodplain through the deposition of sediments by repeated flooding.
- Astronomy.The accumulation of additional mass in a celestial object by the drawing together of interstellar gas and surrounding objects by gravity.
Derived Forms
- ˈپ, adjective
Other yvlog Forms
- ··پ ··پDz·· adjective
- ԴDz···پDz noun
yvlog History and Origins
Origin of accretion1
yvlog History and Origins
Origin of accretion1
Example Sentences
Since buying his Bellway property in Bedfordshire a year ago, he has found patches of damp or discoloured tiles, accretions of moss and mould growing in the loft space.
Rather, the brain’s immune response contributes to neuroinflammation and increased accretion of amyloid and tau, which in turn leads to neurodegeneration.
“This was intriguing, but without a way to obtain spectra of those stars, we could not really establish whether we were witnessing genuine accretion and the presence of disks, or just some artificial effects.”
Their answer to this state of affairs will be the steady, unremitting accretion and employment of power — defined predominantly in military terms — to serve narrowly defined national interests.
Eventually the entire accretion disk is torn in half, with the black hole first consuming the inner disc and then the outer one.
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