Narrow aperture (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">narrow aperture</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 slot that I've seen before include "Long narrow aperture" , "This gaming machine operates by insertion of coin" , "Scheduled time -- aperture for coins" , "Space for inserting coin" , "Long narrow slit" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">narrow aperture</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 slit that I've seen before include "Narrow rent" , "Long straight cut" , "Incision" , "Long narrow cut" , "Narrow aperture" .)