Local form of language (7)
I believe the answer is:
dialect
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">local form of 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 dialect that I've seen before include "Material damage" , "Local form of language" , "Local lingo" , "Local language version" , "Regional language form" .)