Where does “operculitis” come from?

operculitis (English) comes from English operculum, from Latin operculum, from Latin -culum, from Proto-Italic -klom, from Proto-Indo-European -tlom, from Proto-Indo-European -trom, from Proto-Indo-European -tḗr — Derives agent nouns from verbs, denoting someone...

operculitis (English): Inflammation (pericoronitis) of the operculum

Definitions

  1. Inflammation (pericoronitis) of the operculum

Ancestry of “operculitis”, step by step

operculitis traces back through two separate lines of ancestry.

via English operculum

StepLanguageWordMeaning
1EnglishoperculumA covering flap in animals, such as a gill cover;...
2Latinoperculumcover, covering
3Latin-culumnominative neuter singular of -culus; accusative...
4Proto-Italic-klom
5Proto-Indo-European-tlomAlternative form of *-trom
6Proto-Indo-European-tromForms nouns denoting a tool or instrument
7Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...

via English itis

StepLanguageWordMeaning
1EnglishitisA medical condition accompanied by inflammation;...
2English-itisSuffix denoting diseases characterized by...
3New Latin-ītis
4Ancient Greek-ῖτιςfemale equivalent of -ίτης
Every word from Proto-Indo-European -tḗrEvery word from Latin -culumEvery word from Proto-Italic -klom
operculitis — Etymology, Origin & Word History | Etymology Explorer