German airline (9)
I believe the answer is:
lufthansa
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">german airline</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 lufthansa that I've seen before include "German airline" , "German company" .)