Geographical dictionary (9)
I believe the answer is:
gazetteer
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">geographical dictionary</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 gazetteer that I've seen before include "Geographical guide" , "Geographical reference" , "Book of place names" , "places booked" , "Geographical dictionary" .)