Look up phthisis in Wiktionary, the free dictionary.
Phthisis may refer to:
Mythology edit
- Phthisis (mythology), Classical/Greco-Roman personification of rot, decay and putrefaction
Medical terms edit
- Phthisis bulbi, shrunken, nonfunctional eye
- Phthisis miliaris, miliary tuberculosis
- Phthisis pulmonalis, tuberculosis, also known as consumption