The capital of Western Australia (5)
I believe the answer is:
perth
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">the capital of western australia</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for perth that I've seen before include "City of Scotland" , "Home of fair maid" , "Scottish/Australian city" , "Capital of Western Australia" , "Town at the head of the Tay estuary" .)