RAF officer (4,9)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">raf officer</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for wing commander that I've seen before include "UK air force rank" , "Warm end coming (anag.)" , "Air force officer" , "Royal Air Force rank" , "Rank below Gp Capt" .)
(Other definitions for group captain that I've seen before include "do. to colonel" , "RAF rank" , "Officer" , "RAF three Dn" .)
(Other definitions for air commodore that I've seen before include "RAF officer rank" , "RAF equivalent to brigadier" .)