Japanese peak (4)
I believe the answer is:
fuji
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">japanese peak</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 fuji that I've seen before include "Sacred Japanese peak" , "Japan's sacred mountain" , "Japanese holy mountain" , "Highest Jap. mountain" , "Extinct volcano in south central Honshu" .)