disembalm
/ˌdɪsɛmˈbɑːm/Definitions
1. verb
to remove the preservative substances used in the process of embalming, especially from a corpse
“The coroner’s team had to disembalm the body to examine it more closely.”
2. noun
the act of removing the preservative substances from a corpse
“The process of disembalm was a lengthy one, requiring great care and skill.”