Picture puzzle (6)
(Other definitions for jigsaw that I've seen before include "Picture in pieces" , "Puzzle with pieces to assemble" , "As pastime" , "Puzzle - powered cutter" , "Puzzle-maker" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">picture puzzle</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 rebus that I've seen before include "Enigmatic representation" , "Ian Rankin's Scottish detective" , "Word puzzle with pictures and letters" , "Pictorial word puzzle" , "Visual type of word puzzle" .)