Word.ws English Dictionary

mephitis

/məˈfaɪ.tɪs/

mephitis noun: a poisonous or foul-smelling gas, especially as emitted from the earth; an unpleasant smell.

Noun

mephitis (countable and uncountable, plural mephitises)

  1. A poisonous or foul-smelling gas, especially as emitted from the earth; an unpleasant smell.
    • The Abbe had, in the district of Latera, observed that in a mephitis of hydrogenous sulphurated or hepatic gas, a slow combustion of phosphorus took place, with the same resplendence as in the atmospheric air.1822, Samuel Griswold Goodrich, Cabinet of curiosities: natural, artificial, and historical, page 140
    • He attempted several times to fire inflammable gas, with electric sparks, in the mephitic vapor, by means of the conductor of the electrophus; but, notwithstanding his utmost endeavors to animate the electricity, he could never obtain a single spark, the non-conductor becoming a conductor the...1868, John Loraine Abbott, The Home-book of Wonders, in Nature, Science and Art, page 135
  2. A dilution of fluids derived from skunks or polecats.
    • Mephitis, in water, did not at first relieve the cough, so that I was compelled to prescribe another remedy; but after taking this for a short time, the father averred that he thought the first remedy, Mephitis, had a better effect than the last.1854, C. Neidhard, “Mephitis Putorius and Other Remedies in Hooping Cough”, in The British Journal of Homoeopathy, page 436
    • I do not see why Dr. Hensley should object to the internal administration of Variolinum any more than to that of lachesis, mephitis, etc.1907, American Institute of Homeopathy, Transactions of the Sixty-third Sessions, page 501

Proper noun capitalized: Mephitis

Mephitis

  1. (alternative) Alternative form of Mefitis.

Synonyms of mephitis

Forms of mephitis

pluralmephitises

Origin of mephitis

From Latin mefītis, mephītis, from the name of a Samnite goddess who personified the poisonous gases emitted from swamps and volcanoes.

Questions about mephitis

What does mephitis mean?
Mephitis means a poisonous or foul-smelling gas, especially as emitted from the earth; an unpleasant smell.
What part of speech is mephitis?
Mephitis can be a noun or a proper noun.
How do you pronounce mephitis?
Mephitis is pronounced /məˈfaɪ.tɪs/.
What is the plural of mephitis?
The plural of mephitis is mephitises.

Words near mephitis in the dictionary

  1. mephitically
  2. mephitid
  3. mephitids
  4. mephitine
  5. mephitines
  6. mephitis
  7. mephitises
  8. mephitism
  9. mephitisms
  10. mephitize
  11. mephitized

Source and license

Adapted from Wiktionary: mephitis (page history and authors); Mephitis (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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