"swamp gas" meaning in English

See swamp gas in All languages combined, or Wiktionary

Noun

Etymology: * (hydrogen sulfide): So called because it is often emitted from wetlands such as swamps as a result of anaerobic bacteria, and is responsible for their foul “rotten egg” odor. * (ufology): An explanation given by then-skeptic J. Allen Hynek for an alleged UFO sighting in Michigan near Lake Huron in 1966. Etymology templates: {{sense|hydrogen sulfide}} (hydrogen sulfide):, {{sense|ufology}} (ufology): Head templates: {{en-noun|-}} swamp gas (uncountable)
  1. (literally) gases emitted from a swamp Tags: literally, uncountable Categories (topical): Gases Synonyms: bog gas, marsh gas, biogas
    Sense id: en-swamp_gas-en-noun-eV7m7--I Disambiguation of Gases: 42 43 15
  2. (inorganic chemistry, colloquial) hydrogen sulfide Tags: colloquial, uncountable Categories (topical): Inorganic compounds, Gases, Sulfur Synonyms: rotten egg gas
    Sense id: en-swamp_gas-en-noun-2YLmp~9C Disambiguation of Gases: 42 43 15 Disambiguation of Sulfur: 18 63 19 Categories (other): English entries with incorrect language header Disambiguation of English entries with incorrect language header: 19 65 17 Topics: chemistry, inorganic-chemistry, natural-sciences, physical-sciences
  3. (ufology, sarcastic) a skeptical explanation to debunk a UFO sighting that a believer regards as silly, illogical or disingenuous Tags: sarcastic, uncountable Categories (topical): Ufology, Gases Synonyms: weather balloon, pelican
    Sense id: en-swamp_gas-en-noun-hOEhJww~ Disambiguation of Gases: 42 43 15 Topics: human-sciences, mysticism, mythology, philosophy, sciences, ufology

Download JSON data for swamp gas meaning in English (3.9kB)

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  "etymology_text": "* (hydrogen sulfide): So called because it is often emitted from wetlands such as swamps as a result of anaerobic bacteria, and is responsible for their foul “rotten egg” odor.\n* (ufology): An explanation given by then-skeptic J. Allen Hynek for an alleged UFO sighting in Michigan near Lake Huron in 1966.",
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          "word": "pelican"
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        "(literally) gases emitted from a swamp"
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          "word": "bog gas"
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          "word": "marsh gas"
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  "word": "swamp gas"
}

This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2024-05-01 from the enwiktionary dump dated 2024-04-21 using wiktextract (f4fd8c9 and c9440ce). 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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