Sikorsky or Stravinsky (4)
I believe the answer is:
igor
<span class="explanation-format__ClueExplanation">This clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">sikorsky</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >'<span class="explanation-format__original">stravinsky</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(as in the composer Igor Stravinsky)</span><br/ ><br/ ></span>
(Other definitions for igor that I've seen before include "Card game" , "Prince in Borodin's opera" , "Stravinsky, perhaps" , "Prince of grand opera" , "-- Stravinsky, composer" .)