overgrafting

o·ver·graft·ing

(ō'vĕr-graft'ing), Placing one more more additional grafts over a previously healed graft from which the epithelium has been removed by excision, dermabrasion, or laser, to strengthen and thicken a previously grafted area; usually performed to improve contour or stabilize an inadequately healed service.

o·ver·graft·ing

(ō'vĕr-graft'ing) Placing additional grafts over a previously healed graft from which the epithelium has been removed by excision, dermabrasion, or laser, to strengthen and thicken a previously grafted area.