Where does “phthisiology” come from?

phthisiology (English) comes from English phthisis, from Latin phthisis, from Ancient Greek φθίσις, from Proto-Hellenic kʷʰtʰítis, from Proto-Indo-European dʰgʷʰítis, from Proto-Indo-European dʰgʷʰey- — to decline; to perish.

phthisiology (English): The care, treatment, and study of tuberculosis of...

Definitions

  1. The care, treatment, and study of tuberculosis of...

Ancestry of “phthisiology”, step by step

StepLanguageWordMeaning
1EnglishphthisisAn atrophy of the body or part of the body,...
2Latinphthisisconsumption, phthisis, tuberculosis
3Ancient Greekφθίσιςdecline, decay
4Proto-Hellenickʷʰtʰítis—
5Proto-Indo-Europeandʰgʷʰítisdecay; destruction; perishing, destruction,...
6Proto-Indo-Europeandʰgʷʰey-to decline; to perish
Every word from Proto-Indo-European dʰgʷʰey- →Every word from Proto-Indo-European dʰgʷʰítis →Every word from Proto-Hellenic kʷʰtʰítis →