D defs.my
Entry 1 sense Webster, 1913

phthisis

/(thī"sĭs; 277)/ · phthi·sis · IPA /ˈ(f)θaɪsɪs/
01 n. A wasting or consumption of the tissues. The term is now obsolete; it was once applied to many wasting diseases, but in the early 1900's b…
  1. 1.
    A wasting or consumption of the tissues. The term is now obsolete; it was once applied to many wasting diseases, but in the early 1900's became restricted to tuberculosis of the lungs (pulmonary phthisis, or consumption). See Consumption.(Med.) [Obs.] See: Consumption
Phrases & compounds
Fibroid phthisis — See under Fibroid.