We don't have synonyms for autoplasty yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are autoplast, autoplastic and otoplasty.
(n) :
(medicine, surgery, dated) The process of artificially repairing lesions by taking a piece of healthy tissue, as from a neighboring part, to supply the deficiency caused by disease or wounds. In present-day contexts likelier to be called autotransplantation or autografting.
(n) :
(medicine, surgery, dated) The process of artificially repairing lesions by taking a piece of healthy tissue, as from a neighboring part, to supply the deficiency caused by disease or wounds. In present-day contexts likelier to be called autotransplantation or autografting.