Fumarole

fu·ma·role [fyoo-muh-rohl]
noun
1. a hole in or near a volcano where hot, sulfurous gases emerge.
==Origin==
1805-15; < French fumerolle < Late Latin fūmāriōlum, diminutive of Latin fūmārium smoke chamber, equivalent to fūm (us) smoke + -ārium -arium; see -ole1
Category:F
Category:Nouns