Where does “oolithic” come from?

oolithic (English) comes from English oolith, from Latin oolithus, from Ancient Greek ᾠόν, from Proto-Hellenic ōyyón, from Proto-Indo-European h₂ōwyóm, from Proto-Indo-European h₂éwis — bird.

oolithic (English): Relating to ooliths

Definitions

  1. Relating to ooliths

Ancestry of “oolithic”, step by step

oolithic traces back through two separate lines of ancestry.

via English oolith

StepLanguageWordMeaning
1EnglishoolithA spherical granule of which oolite is composed,...
2Latinoolithus
3Ancient Greekᾠόνegg; seed
4Proto-Hellenicōyyónegg
5Proto-Indo-Europeanh₂ōwyómegg
6Proto-Indo-Europeanh₂éwisbird

via English ic

StepLanguageWordMeaning
1Englishicrelated or pertaining to; having the character of
Every word from Proto-Indo-European h₂éwisEvery word from Proto-Indo-European h₂ōwyómEvery word from Proto-Hellenic ōyyón