Common Scrabble tile value (3)
I believe the answer is:
one
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">common scrabble tile value</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 one that I've seen before include "I can mean this" , "1" , "Identical; number" , "Sole; number" , "Single person or thing" .)