Volcanic flow (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">volcanic flow</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for lava that I've seen before include "Molten rock expelled by a volcano" , "Molten volcanic material" , "Volcanic emission" , "Hot molten rock" , "Obsidian" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">volcanic flow</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for magma that I've seen before include "Hot molten rock" , "crust's content" , "Hot fluid rock" , "Hot material" , "hot filling in crust" .)