onlay

About 0.07 uses per million words.

Meaning

1. verb To lay or place something on a surface.
2. noun A material placed such that it overlaps another.
3. noun A restoration that covers one or more cusps of a tooth.

Similar words

lay on underlay overlay lay in inlay underlied lay out onlap enlay cover

Often followed by

bone graft grafts grafting or island is patch mesh