Where does “pseudobulk” come from?

pseudobulk (English) comes from English pseudo, from English pseudo-, from Ancient Greek ψευδής, from Ancient Greek -ής, from Proto-Indo-European -ēs, from Proto-Indo-European -ess, from Proto-Indo-European -os — Creates action nouns or result nouns from verbs;...

pseudobulk (English): Apparently bulk (but actually from a small sample)

Definitions

  1. Apparently bulk (but actually from a small sample)

Ancestry of “pseudobulk”, step by step

pseudobulk traces back through two separate lines of ancestry.

via English pseudo

StepLanguageWordMeaning
1EnglishpseudoAn intellectually pretentious person; a...
2Englishpseudo-False, not genuine, fake
3Ancient Greekψευδήςlying, false, untrue; deceived, beguiled
4Ancient Greek-ήςadjective suffix
5Proto-Indo-European-ēsPrimarily forms adjectival bahuvrīhi compounds
6Proto-Indo-European-ess
7Proto-Indo-European-osCreates action nouns or result nouns from verbs;...

via English bulk

StepLanguageWordMeaning
1EnglishbulkSize, specifically, volume; Any huge body or...
2Middle Englishbulk
3Old Norsebúlkithe freight or the cargo of a ship
4Proto-Germanicbulkôbeam, pile, heap
5Proto-Indo-Europeanbʰelǵ-to balk, beam
Every word from Proto-Indo-European -osEvery word from Ancient Greek -ήςEvery word from English pseudo-