retable
Concise Oxford English Dictionary © 2008 Oxford University Press:
retable /rɪˈteɪb(ə)l/ (also retablo /rɪˈtɑːbləʊ/)
▶noun (pl. retables or retablos) a frame enclosing decorated panels or a ledge for ornaments, above and behind an altar.
– origin C19: from Fr. rétable, from Sp. retablo, from med. L. retrotabulum ‘rear table’.
'retable' also found in these Oxford entries:

