More spherical (7)
I believe the answer is:
rounder
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">more spherical</span>' is the definition.<br/ ><span class="explanation-format__explanation">('round' can be similar in meaning to 'spherical')</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for rounder that I've seen before include "More rotund" , "complete circuit in a game" , "More circular" , "Score in bat and ball game" , "Or under (anag.)" .)