Smoking device (4)
I believe the answer is:
pipe
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">smoking device</span>' is the definition.<br/ >'<span class="explanation-format__answer">pipe</span>' can be an answer for '<span class="explanation-format__original">device</span>' <span class="explanation-format__explanation">(pipe is a kind of device)</span>. I also know that 'smoking' relates to this answer.<br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for pipe that I've seen before include "Wine cask; sing shrilly" , "two hogsheads of wine" , "Tube; large cask" , "Meerschaum" , "chanter" .)