Dome home (5)
I believe the answer is:
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">dome home</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for igloo that I've seen before include "Hut built of snow" , "Snow dwelling" , "Greenland dwelling" , "home in the cold" , "Dome-shaped dwelling" .)