Mortuary table, informally (4)
I believe the answer is:
slab
(Other definitions for slab that I've seen before include "Thick flat piece of stone" , "Thin flat stone" , "Flat piece of stone or 20" , "Piece, e.g. of cake" , "Mortuary table" .)
I believe the answer is:
slab
(Other definitions for slab that I've seen before include "Thick flat piece of stone" , "Thin flat stone" , "Flat piece of stone or 20" , "Piece, e.g. of cake" , "Mortuary table" .)