Sibling (6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">sibling</span>' is the definition.<br/ ><span class="explanation-format__explanation">(female sibling)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for sister that I've seen before include "Relative in hospital?" , "Female relation" , "'Nurse, nun or relative (6)'" , "Resits (anag.)" , "Nurse, nun and sibling" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">sibling</span>' is the definition.<br/ ><span class="explanation-format__explanation">(male sibling)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for brother that I've seen before include "Male sibling" , "Relation" , "Union member - male relative" , "Trade unionist" , "Eg, monk, friar" .)