Long pointed tooth (4)
I believe the answer is:
fang
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">long pointed tooth</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for fang that I've seen before include "Animal tooth" , "'Large, sharp tooth (4)'" , "Eg, wolf or snake's tooth" , "Large pointed tooth" , "Venomous tooth" .)