You searched for: “heteroplasm
heteroplasm (s) (noun), heteroplasms (pl)
A tissue formed in a part where it does not normally occur: When Mr. Hathaway had his physical check-up, he was told by Dr. Smart that he had heteroplasm, a condition of strange tissue palpable where it wasn't supposed to be.
This entry is located in the following unit: heter-, hetero- (page 8)