Nappy wearer's transport (4)
I believe the answer is:
pram
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">nappy wearer's transport</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 pram that I've seen before include "A common baby carriage" , "lighter" , "early transport" , "Where baby goes" , "Nanny may use this" .)