Cave (6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">cave</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that cave can be written as grotto)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for grotto that I've seen before include "Small cave as at Lourdes" , "It's left on Dec 24 by Santa and his reindeer" , "Pretty cave" , "(Imitation) cave" , "A picturesque cave as in Lourdes (6)" .)
(Other definitions for cavern that I've seen before include "Vast dark space" , "Large cave" , "Detection device" , "Grotto" , "Large dark hole in the ground" .)
(Other definitions for art that I've seen before include "The works of Alma-Tadema" , "Trickery" , "Eg, paintings, sculpture" , "eg Painting" , "Works in a gallery" .)
(Other definitions for man that I've seen before include "Bloke" , "Board token; husband" , "Adult human male" , "Dude" , "just one" .)