Biological group (5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">biological group</span>' is the definition.<br/ ><span class="explanation-format__explanation">(genus is a kind of biological group)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for genus that I've seen before include "Latin class?" , "Taxonomic group (biol.)" , "The Homo of Homo sapiens?" , "Taxonomic category above species" , "Kind or sort of" .)
(Other definitions for species that I've seen before include "Biological group" , "Sort, type" , "Kind, sort" , "Breed or genus" , "Taxonomic grouping" .)