![abiotrophy abiotrophy](https://www.tekportal.net/wp-content/uploads/2019/01/abiotrophy-1128.jpg)
noun Pathology.
- the loss of vitality in or the degeneration of certain cells or tissues, as in the aging process.
noun
- the progressive degeneration of tissues, cells, etc
n.
- Premature loss of vitality or degeneration of cells or tissues, especially when due to genetic causes.
- A hereditary degenerative disease.abiosis