[moh-fet; French maw-fet]
a noxious emanation, consisting chiefly of carbon dioxide, escaping from the earth in regions of nearly extinct volcanic activity.
one of the openings or fissures from which this emanation issues.
Origin of mofette
1815–25; < French < Italian moffetta (Neapolitan mufeta), equivalent to muff(a) (Upper Italian mofa) mould (< Langobardic; compare German Muff mould, late Middle High German müffeln to give off a foul smell) + -etta -etta
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
an opening in a region of nearly extinct volcanic activity, through which carbon dioxide, nitrogen, and other gases pass
Word Origin for mofette
C19: from French, from Neapolitan Italian mofeta; compare dialect German muffezen to smell fetid
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012