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View synonyms for plasma

plasma

[ plaz-muh ]

noun

  1. Anatomy, Physiology. the liquid part of blood or lymph, as distinguished from the suspended elements.
  2. Cell Biology. cytoplasm.
  3. a green, faintly translucent chalcedony.
  4. Physics. a highly ionized gas containing an approximately equal number of positive ions and electrons.


plasma

/ ˈplæzmə; plæzˈmætɪk /

noun

  1. the clear yellowish fluid portion of blood or lymph in which the red blood cells, white blood cells, and platelets are suspended
  2. short for blood plasma
  3. a former name for protoplasm cytoplasm
  4. physics
    1. a hot ionized material consisting of nuclei and electrons. It is sometimes regarded as a fourth state of matter and is the material present in the sun, most stars, and fusion reactors
    2. the ionized gas in an electric discharge or spark, containing positive ions and electrons and a small number of negative ions together with un-ionized material
  5. a green slightly translucent variety of chalcedony, used as a gemstone
  6. a less common term for whey
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

plasma

/ plăz /

  1. Protoplasm or cytoplasm.
  2. One of four main states of matter , similar to a gas, but consisting of positively charged ions with most or all of their detached electrons moving freely about. Plasmas are produced by very high temperatures, as in the Sun and other stars, and also by the ionization resulting from exposure to an electric current, as in a fluorescent light bulb or a neon sign.
  3. See more at state of matter

plasma

1
  1. A state of matter in which some or all of the electrons have been torn from their parent atoms . The negatively charged electrons and positively charged ions move independently.

plasma

2
  1. The liquid part of blood or lymph . Blood plasma is mainly water; it also contains gas es, nutrients, and hormones . The red blood cells , white blood cells , and platelets are all suspended in the plasma of the blood.
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Notes

Plasmas are usually associated with very high temperatures — most of the sun is a plasma, for example.
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Derived Forms

  • plasmatic, adjective
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Other Words From

  • plas·mat·ic [plaz-, mat, -ik], plasmic adjective
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Word History and Origins

Origin of plasma1

First recorded in 1705–15; from Late Latin, from Greek plásma “formed, molded (thing),” akin to plássein “to form, mold”; plastic
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Word History and Origins

Origin of plasma1

C18: from Late Latin: something moulded, from Greek, from plassein to mould
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Example Sentences

The astronomers realized that this could have increased the plasma loss and emptied the magnetosphere of evidence of lunar activity, and similarly could have explained the intense electron radiation belts they observed.

From Salon

This beam was directed to collide with the accelerated electrons coming out of the plasma in the gas cell.

"Whether it's possible to have integrated scenarios that maintain a high-grade fusion plasma with these specific flows of excess fuel and ash from the plasma needs to be determined," Schwartz said.

The new method takes a deeper look at the proteins in plasma and reveals biomarkers that enable researchers -- and ultimately physicians -- to detect diseases sooner.

In this way, Medvedev determined the Crab Pulsar's plasma matter causes diffraction in the electromagnetic pulses responsible for the neutron star's singular zebra pattern.

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