Stair part (5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">stair part</span>' is the definition.<br/ ><span class="explanation-format__explanation">('riser' is part of 'stair')</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for riser that I've seen before include "Vertical piece between stair steps" , "Front of a step; vertical pipe" , "upright portion of step" , "Vertical part of a stair or step" , "Vertical piece between two stair treads" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">stair part</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 step that I've seen before include "Ladder rung; pace" , "Manner of walking" , "Movement in dancing" , "Pace; foothold" , "Part of a stairway" .)