a type of air pollution that is a mixture of ash (= the soft grey or black powder that is left after a substance has burned) from a volcano , sulphur dioxide , and other gases:

]]>https://definedictionarymeaning.com/topic/196901/vogRSS for NodeSun, 14 Jun 2026 04:56:46 GMTSun, 14 Feb 2021 22:24:06 GMT60(chiefly in Hawaii) smog or haze containing volcanic dust and gases.

]]>https://definedictionarymeaning.com/post/346325https://definedictionarymeaning.com/post/346325Sun, 14 Feb 2021 22:44:13 GMT