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more info E, n.
the 5th letter of the Roman alphabet
<noun.communication>

the cardinal compass point that is at 90 degrees
<noun.relation>   freq. cnt.: 6 freq. cnt.: 6

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hypernym
a radioactive transuranic element produced by bombarding plutonium with neutrons
<noun.substance>

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a fat-soluble vitamin that is essential for normal reproduction; an important antioxidant that neutralizes free radicals in the body
<noun.substance>

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hyponym
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more info E layer, n.
a region of the ionosphere (from 50 to 90 miles up) that reflects radio waves of medium length
<noun.location>

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instance hypernym
part holonym
more info E region, n.
a region of the ionosphere (from 50 to 90 miles up) that reflects radio waves of medium length
<noun.location>

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instance hypernym
part holonym
more info E-LASIK, n.
a refractive surgery procedure that reshapes the cornea
<noun.act>

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hypernym
more info E-Mycin, n.
an antibiotic (trade name Erythrocin or E-Mycin or Ethril or Ilosone or Pediamycin) obtained from the actinomycete Streptomyces erythreus; effective against many Gram-positive bacteria and some Gram-negative
<noun.artifact>

lexical pointers
domain of synset (usage)
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domain of synset (usage)
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domain of synset (usage)
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more info E-bomb, n.
a bomb that explodes in midair and releases a massive burst of electromagnetic energy sufficient to disable computers and telecommunications without killing people or damaging buildings
<noun.artifact>

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hypernym
more info E. A. von Willebrand, n.
Finnish physician who first described vascular hemophilia (1870-1949)
<noun.person>

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instance hypernym
more info E. B. White, n.
United States writer noted for his humorous essays (1899-1985)
<noun.person>

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more info E. G. Marshall, n.
United States actor (1914-1998)
<noun.person>

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more info E. H. Harriman, n.
United States railway tycoon (1848-1909)
<noun.person>

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more info E. H. Weber, n.
German physiologist who studied sensory responses to stimuli and is considered the father of psychophysics (1795-1878)
<noun.person>

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more info E. L. Doctorow, n.
United States novelist (born in 1931)
<noun.person>

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more info E. O. Lawrence, n.
United States physicist who developed the cyclotron (1901-1958)
<noun.person>

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more info E. O. Wilson, n.
United States entomologist who has generalized from social insects to other animals including humans (born in 1929)
<noun.person>

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more info E. T. A. Hoffmann, n.
German writer of fantastic tales (1776-1822)
<noun.person>

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instance hypernym
more info E. T. S. Walton, n.
Irish physicist who (with Sir John Cockcroft in 1931) first split an atom (1903-1995)
<noun.person>

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instance hypernym
more info E. W. Morley, n.
United States chemist and physicist who collaborated with Michelson in the Michelson-Morley experiment (1838-1923)
<noun.person>

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instance hypernym
more info E. coli, n.
a species of bacterium normally present in intestinal tract of humans and other animals; sometimes pathogenic; can be a threat to food safety
<noun.animal>

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hypernym
more info E.P.A., n.
an independent federal agency established to coordinate programs aimed at reducing pollution and protecting the environment
<noun.group>

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hypernym
more info E.S.P., n.
apparent power to perceive things that are not present to the senses
<noun.communication>   freq. cnt.: 1 freq. cnt.: 1

lexical pointers
derivationally related form
more info EAS, n.
a federal warning system that is activated by FEMA; enables the President to take over the United States airwaves to warn the whole country of major catastrophic events
<noun.communication>

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instance hypernym
more info EB, n.
a unit of information equal to 1024 pebibytes or 2^60 bytes
<noun.quantity>

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hypernym
part meronym
part holonym
a unit of information equal to 1000 petabytes or 10^18 bytes
<noun.quantity>

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hypernym
part meronym
part holonym
more info EBITDA, n.
income before interest and taxes and depreciation and amortization have been subtracted; an indicator of a company's profitability that is watched by investors (especially in leveraged buyouts)
<noun.possession>

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hypernym
more info EBV, n.
the herpes virus that causes infectious mononucleosis; associated with specific cancers in Africa and China
<noun.animal>

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hypernym
more info EC, n.
more info ECC, n.
(telecommunication) a coding system that incorporates extra parity bits in order to detect errors
<noun.communication>

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domain of synset (topic)
hypernym
hyponym
more info ECCM, n.
electronic warfare undertaken to insure effective friendly use of the electromagnetic spectrum in spite of the enemy's use of electronic warfare
<noun.act>

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hypernym
more info ECF, n.
liquid containing proteins and electrolytes including the liquid in blood plasma and interstitial fluid
<noun.body>

sample sentences

"the body normally has about 15 quarts of extracellular fluid"
more info ECG, n.
a graphical recording of the cardiac cycle produced by an electrocardiograph
<noun.communication>

more info ECM, n.
electronic warfare undertaken to prevent or reduce an enemy's effective use of the electromagnetic spectrum
<noun.act>