Where does “фтизиатрия” come from?

фтизиатрия (Russian) comes from Ancient Greek φθίσις, from Proto-Hellenic kʷʰtʰítis, from Proto-Indo-European dʰgʷʰítis, from Proto-Indo-European dʰgʷʰey- — to decline; to perish.

фтизиатрия (Russian): phthisiology

Definitions

  1. phthisiology

Ancestry of “фтизиатрия”, step by step

StepLanguageWordMeaning
1Ancient Greekφθίσιςdecline, decay
2Proto-Hellenickʷʰtʰítis—
3Proto-Indo-Europeandʰgʷʰítisdecay; destruction; perishing, destruction,...
4Proto-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 →