English noun: E |
1. | E (substance) a fat-soluble vitamin that is essential for normal reproduction; an important antioxidant that neutralizes free radicals in the body |
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| Synonyms | tocopherol, vitamin E |
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| Broader (hypernym) | antioxidant, fat-soluble vitamin |
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| Narrower (hyponym) | alpha-tocopheral |
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2. | E (substance) a radioactive transuranic element produced by bombarding plutonium with neutrons |
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| Synonyms | atomic number 99, einsteinium, Es |
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| Broader (hypernym) | metal, metallic element |
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3. | E the cardinal compass point that is at 90 degrees |
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| Synonyms | due east, east, eastward |
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| Broader (hypernym) | cardinal compass point |
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4. | e (quantity) the base of the natural system of logarithms; approximately equal to 2.718282... |
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| Broader (hypernym) | transcendental number |
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5. | E (communication) the 5th letter of the Roman alphabet |
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| Broader (hypernym) | alphabetic character, letter, letter of the alphabet |
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| Member meronym | Latin alphabet, Roman alphabet |
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