African language group (5)
I believe the answer is:
bantu
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">african language group</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 bantu that I've seen before include "Type of language" , "10 across language" , "Southern African people and language" , "African language group" , "Language group of central and southern Africa" .)