Dining surface (8)
'dining surface' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for table that I've seen before include "Slab" , "Food; flat gem surface" , "Board < put on" , "League --; multiplication --" , "Horizontal furniture" .)
(Other definitions for tabletop that I've seen before include "Flat surface for working or dining" , "Work or eating surface" , "Flat domestic surface" , "where food is usually served" .)