Where does “operculum” come from?
Operculum comes from Latin operculum, formed with the diminutive suffix Latin -culum from Latin -culus, ultimately deriving from Proto-Indo-European -trom and -tḗr.
operculum (English): A covering flap in animals, such as a gill cover;...
Definitions
- A covering flap in animals, such as a gill cover;...
Ancestry of “operculum”, step by step
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | Latin | operculum | cover, covering |
| 2 | Latin | -culum | nominative neuter singular of -culus; accusative... |
| 3 | Proto-Italic | -klom | — |
| 4 | Proto-Indo-European | -tlom | Alternative form of *-trom |
| 5 | Proto-Indo-European | -trom | Forms nouns denoting a tool or instrument |
| 6 | Proto-Indo-European | -tḗr | Derives agent nouns from verbs, denoting someone... |