Where does “Megaloolithus” come from?

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

Megaloolithus (Translingual): oogenus|megaloolithids}}

Definitions

oogenus|megaloolithids}}

Ancestry of “Megaloolithus”, step by step

Megaloolithus traces back through two separate lines of ancestry.

via Latin oolithus

Step	Language	Word	Meaning
1	Latin	oolithus	—
2	Ancient Greek	ᾠόν	egg; seed
3	Proto-Hellenic	ōyyón	egg
4	Proto-Indo-European	h₂ōwyóm	egg
5	Proto-Indo-European	h₂éwis	bird

via Ancient Greek μεγάλος

Step	Language	Word	Meaning
1	Ancient Greek	μεγάλος	masculine singular nominative of μέγας
2	Ancient Greek	μέγας	big, large; great, mighty, loud; marvelous,...
3	Proto-Indo-European	meǵh₂s	great

Every word from Proto-Indo-European h₂éwis →Every word from Proto-Indo-European h₂ōwyóm →Every word from Proto-Hellenic ōyyón →