Curved row of houses (8)
I believe the answer is:
crescent
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">curved row of houses</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 crescent that I've seen before include "Shape of moon in first or last quarter" , "Muslim emblem" , "Young moon shape" , "Curved row of houses" , "Curved aspect of the moon" .)