Iran's official language (5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">iran's official language</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 farsi that I've seen before include "Modern Persian lang." , "Iranian language, also widely spoken in Afghanistan" , "Persian language" , "Iran's official language" , "foreign language" .)
(Other definitions for persian that I've seen before include "Iranian language" , "From Iran?" , "Breed of cat" , "Long-haired cat" , "Type of cat or carpet" .)