Senior nurse (6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">senior nurse</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 sister that I've seen before include "A relative to resist" , "of the same origin" , "Resist (anag) - nurse" , "Member of family" , "twin?" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">senior nurse</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 matron that I've seen before include "school officer" , "Senior nurse" , "Nurses' manager" , "One used to be in charge of hospital nurses" , "Old woman" .)