Where does “arachnoidian” come from?

arachnoidian (English) comes from English arachnoid, from New Latin arachnoīdēs, from Ancient Greek ᾰ̓ρᾰχνοειδής, from Ancient Greek -ειδής, 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;...

arachnoidian (English): arachnoid

Definitions

  1. arachnoid

Ancestry of “arachnoidian”, step by step

StepLanguageWordMeaning
1EnglisharachnoidRelating to or resembling spiders; Relating to or...
2New Latinarachnoīdēs
3Ancient Greekᾰ̓ρᾰχνοειδήςlike a cobweb; cobwebby
4Ancient Greek-ειδήςlike, connected to, from the nature of, full of;...
5Ancient Greek-ήςadjective suffix
6Proto-Indo-European-ēsPrimarily forms adjectival bahuvrīhi compounds
7Proto-Indo-European-ess
8Proto-Indo-European-osCreates action nouns or result nouns from verbs;...
Every word from Proto-Indo-European -osEvery word from Ancient Greek -ειδήςEvery word from Ancient Greek -ής