predella

Etymology
Borrowed from, from.

Noun

 * 1) A raised step near the base of a Christian altar.
 * 2) A carving or painting on this step.

Etymology 1
.

Noun

 * 1) platform

Etymology 2
, compare, likely a doublet from Frankish, from , cognate with 🇨🇬.

Noun

 * 1)  part of the bridle of a horse which attaches to the bit