Decimal point (3)
I believe the answer is:
dot
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">decimal point</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 dot that I've seen before include "Full stop, point" , "Absolutely punctual, on it" , "Speck; dowry" , "Small round spot" , "Morse symbol; spot" .)