Venetian boatman (9)
I believe the answer is:
gondolier
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">venetian boatman</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 gondolier that I've seen before include "Venetian waterman" , "Venetian boater" , "Propeller of Venetian boat" , "One to move over water" , "Traditional boatman of Venice" .)