Oblong (9)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">oblong</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for rectangle that I've seen before include "Four sides involved in this" , "Parallelogram with four right angles" , "Quadrilateral" , "regular sort of figure" , "Figure on plane" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">oblong</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for rectangular that I've seen before include "form of comic strip?" , "to be at ninety degrees" , "A four-shaped, perhaps" , "Oblong" , "Regal cat run (anag) - right-angled" .)