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swamp gas. In DICTIOUS you will not only get to know all the dictionary meanings for the word
swamp gas, but we will also tell you about its etymology, its characteristics and you will know how to say
swamp gas in singular and plural. Everything you need to know about the word
swamp gas you have here. The definition of the word
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English
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.
Noun
swamp gas (uncountable)
- (literally) gases emitted from a swamp
- Synonyms: bog gas, marsh gas, biogas
- (inorganic chemistry, colloquial) hydrogen sulfide
- Synonym: rotten egg gas
- (ufology, sarcastic) a skeptical explanation to debunk a UFO sighting that a believer regards as silly, illogical or disingenuous
- Synonyms: weather balloon, pelican