Where does “haptoglobinemia” come from?

haptoglobinemia (English) comes from English haptoglobin, from English globin, from German Globin, from German -īn, from Latin -īnus, from Proto-Italic -īnos, from Proto-Indo-European -iHnos, from Proto-Indo-European -no- — adjectival suffix.

Ancestry of “haptoglobinemia”, step by step

StepLanguageWordMeaning
1EnglishhaptoglobinA protein in blood plasma that binds free hemoglobin released from erythrocytes and thereby inhibits its oxidative activity
2EnglishglobinAny globular protein that incorporates a globin...
3GermanGlobinglobin
4German-īncreates the female form for many nouns for living beings; umlaut usually occurs in monosyllables, but rarely in polysyllables
5Latin-īnusof or pertaining to; -ine
6Proto-Italic-īnosof/belonging to
7Proto-Indo-European-iHnosCreates adjectives of materials
8Proto-Indo-European-no-adjectival suffix
Every word from Proto-Indo-European -no-