Ornamental fowl (7)
I believe the answer is:
peacock
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">ornamental fowl</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 peacock that I've seen before include "Dandy" , "Bird with eyelike spots on tail" , "Male bird" , "Type of butterfly" , "Show-off" .)