Volcanic vent emitting only gases and hot water vapour or mud

Let's find possible answers to "Volcanic vent emitting only gases and hot water vapour or mud" crossword clue. First of all, we will look for a few extra hints for this entry: Volcanic vent emitting only gases and hot water vapour or mud. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.