Where does “unoperculate” come from?

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

unoperculate (English): Not operculate

Definitions

  1. Not operculate

Ancestry of “unoperculate”, step by step

unoperculate traces back through two separate lines of ancestry.

via English operculate

StepLanguageWordMeaning
1EnglishoperculateHaving an operculum; Any gastropod mollusc that...
2Latinoperculatus
3Latinopercularenominative neuter singular of operculāris;...
4Latinoperculumcover, covering
5Latin-culumnominative neuter singular of -culus; accusative...
6Proto-Italic-klom
7Proto-Indo-European-tlomAlternative form of *-trom
8Proto-Indo-European-tromForms nouns denoting a tool or instrument
9Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European -tḗrEvery word from Latin -culumEvery word from Proto-Italic -klom