"antihelium" meaning in English

See antihelium in All languages combined, or Wiktionary

Noun

Forms: antiheliums [plural]
Etymology: From anti- + helium. Etymology templates: {{prefix|en|anti|helium}} anti- + helium Head templates: {{en-noun|~}} antihelium (countable and uncountable, plural antiheliums)
  1. (physics) The antiatom form of helium Tags: countable, uncountable Categories (topical): Antimatter, Helium, Subatomic particles Translations (antiatom form of helium): 反氦 (fǎnhài) (Chinese Mandarin), antihelium (Finnish), antielio [masculine] (Italian), anti-hélio [masculine] (Portuguese)
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      "args": {
        "1": "en",
        "2": "anti",
        "3": "helium"
      },
      "expansion": "anti- + helium",
      "name": "prefix"
    }
  ],
  "etymology_text": "From anti- + helium.",
  "forms": [
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      "form": "antiheliums",
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  "head_templates": [
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "kind": "other",
          "name": "English entries with incorrect language header",
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          "source": "w"
        },
        {
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          "parents": [],
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Antimatter",
          "orig": "en:Antimatter",
          "parents": [
            "Matter",
            "Chemistry",
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        },
        {
          "kind": "topical",
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      "examples": [
        {
          "ref": "1987, K. N. Mukhin, Experimental Nuclear Physics: Elementary particle physics, page 134:",
          "text": "In 1970, a more complex antinucleus, antihelium-3 (iHe), was discovered in the USSR.",
          "type": "quote"
        },
        {
          "ref": "1994, Sven Kullander, Kullander Sven, Börje Larsson, Out of Sight!: From Quarks to Living Cells, →ISBN, page 218:",
          "text": "In principle the energy should have been enough for the production of even heavier antinuclei. However, the probability for production of heavier masses is very tiny, and antihelium-3 is still the heaviest known antielement.",
          "type": "quote"
        },
        {
          "ref": "2018, Borissov Guennadi, Story Of Antimatter, The: Matter's Vanished Twin, →ISBN, page 91:",
          "text": "After several launches of their balloon, the scientists registered more than 40 million nuclei of helium in the cosmic rays, but not a single nucleon of antihelium.",
          "type": "quote"
        }
      ],
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        "The antiatom form of helium"
      ],
      "id": "en-antihelium-en-noun-eW0pbTXt",
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        "(physics) The antiatom form of helium"
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        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "fǎnhài",
          "sense": "antiatom form of helium",
          "word": "反氦"
        },
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          "code": "fi",
          "lang": "Finnish",
          "sense": "antiatom form of helium",
          "word": "antihelium"
        },
        {
          "code": "it",
          "lang": "Italian",
          "sense": "antiatom form of helium",
          "tags": [
            "masculine"
          ],
          "word": "antielio"
        },
        {
          "code": "pt",
          "lang": "Portuguese",
          "sense": "antiatom form of helium",
          "tags": [
            "masculine"
          ],
          "word": "anti-hélio"
        }
      ]
    }
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  "word": "antihelium"
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          "text": "In 1970, a more complex antinucleus, antihelium-3 (iHe), was discovered in the USSR.",
          "type": "quote"
        },
        {
          "ref": "1994, Sven Kullander, Kullander Sven, Börje Larsson, Out of Sight!: From Quarks to Living Cells, →ISBN, page 218:",
          "text": "In principle the energy should have been enough for the production of even heavier antinuclei. However, the probability for production of heavier masses is very tiny, and antihelium-3 is still the heaviest known antielement.",
          "type": "quote"
        },
        {
          "ref": "2018, Borissov Guennadi, Story Of Antimatter, The: Matter's Vanished Twin, →ISBN, page 91:",
          "text": "After several launches of their balloon, the scientists registered more than 40 million nuclei of helium in the cosmic rays, but not a single nucleon of antihelium.",
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        }
      ],
      "glosses": [
        "The antiatom form of helium"
      ],
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        "(physics) The antiatom form of helium"
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  "translations": [
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "fǎnhài",
      "sense": "antiatom form of helium",
      "word": "反氦"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "antiatom form of helium",
      "word": "antihelium"
    },
    {
      "code": "it",
      "lang": "Italian",
      "sense": "antiatom form of helium",
      "tags": [
        "masculine"
      ],
      "word": "antielio"
    },
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "antiatom form of helium",
      "tags": [
        "masculine"
      ],
      "word": "anti-hélio"
    }
  ],
  "word": "antihelium"
}

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This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2024-11-06 from the enwiktionary dump dated 2024-10-02 using wiktextract (fbeafe8 and 7f03c9b). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.

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