Where does “antediluvial” come from?

antediluvial (English) comes from English antediluvian, from English ante-, from Latin ante, from Ancient Greek κλίσις, from Ancient Greek -σῐς, from Ancient Greek -τις, from Proto-Indo-European -tis — Derives abstract/action nouns from verb roots.

antediluvial (English): Of or pertaining to a time before Noah's flood;...

Definitions

  1. Of or pertaining to a time before Noah's flood;...

Ancestry of “antediluvial”, step by step

StepLanguageWordMeaning
1EnglishantediluvianAncient or antiquated; Extremely dated;...
2Englishante-Prior to in time; In front of in space; anterior
3Latinantebefore, in front, forwards; before; before,...
4Ancient Greekκλίσιςbending, inclination; a lying down; a place for...
5Ancient Greek-σῐς"suffix forming nouns"
6Ancient Greek-τιςretained after dentals
7Proto-Indo-European-tisDerives abstract/action nouns from verb roots

Words derived from “antediluvial

Every word from Proto-Indo-European -tisEvery word from Ancient Greek -σῐςEvery word from Ancient Greek κλίσις