Spongy cushion between vertebrae (4)
I believe the answer is:
disc
(Other definitions for disc that I've seen before include "Flat thin circular body" , "45, eg?" , "One of 33, 45 or 78?" , "Gramophone record" , "jockey may be after" .)
I believe the answer is:
disc
(Other definitions for disc that I've seen before include "Flat thin circular body" , "45, eg?" , "One of 33, 45 or 78?" , "Gramophone record" , "jockey may be after" .)