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mofette
2 dictionary results for: moffette
Dictionary.com Unabridged (v 1.1) - Cite This Source - Share This

mo⋅fette

[moh-fet; Fr. maw-fet]
–noun
1. a noxious emanation, consisting chiefly of carbon dioxide, escaping from the earth in regions of nearly extinct volcanic activity.
2. one of the openings or fissures from which this emanation issues.
Also, mof⋅fette.


Origin:
1815–25; < F < It moffetta (Neapolitan mufeta), equiv. to muff(a) (Upper It mofa) mould (< Langobardic; cf. G Muff mould, late MHG müffeln to give off a foul smell) + -etta -etta
American Heritage Dictionary - Cite This Source - Share This
mo·fette also mof·fette     (mō-fět')  Pronunciation Key 
n.  
  1. An opening in the earth from which carbon dioxide and other gases escape, usually marking the last stage of volcanic activity.
  2. The gases escaping from such an opening.

[French, gaseous exhalation, from Italian moffetta, diminutive of muffa, mold, moldy smell, probably of Germanic origin.]
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