Racing dog (9)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">racing dog</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 greyhound that I've seen before include "Dog trained for racing on tracks" , "Want to bet on it?" , "Swift breed of dog" , "Fast-moving dog" , "slender runner?" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">racing dog</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 whippet that I've seen before include "Greyhound relative" , "Small slender breed of dog like a greyhound" , "Dog related to 9 down" , "Racing-dog" , "Dog similar to a greyhound" .)