退行性

tuìxíngxìng
  1. degenerative
  2. retrograde

CEDICT

  1. (medicine, often attributive) degenerativity
  2. degenerativity

Wiktionary

Entry Composition

1 退行 tuìxíng
  1. to recede
  2. to degenerate
  3. to regress
2 性 xìng
  1. nature
  2. character
  3. property
  4. quality
  5. attribute
  6. sexuality
  7. sex
  8. gender
  9. suffix forming adjective from verb
  10. suffix forming noun from adjective, corresponding to -ness or -ity
  11. essence

classifier: 個