Where does “antepaenultimus” come from?

antepaenultimus (Latin) comes 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.

antepaenultimus (Latin): antepenultimate

Definitions

antepenultimate

Ancestry of “antepaenultimus”, step by step

antepaenultimus traces back through two separate lines of ancestry.

via Latin ante

Step	Language	Word	Meaning
1	Latin	ante	before, in front, forwards; before; before,...
2	Ancient Greek	κλίσις	bending, inclination; a lying down; a place for...
3	Ancient Greek	-σῐς	"suffix forming nouns"
4	Ancient Greek	-τις	retained after dentals
5	Proto-Indo-European	-tis	Derives abstract/action nouns from verb roots

via Latin paenultimus

Step	Language	Word	Meaning
1	Latin	paenultimus	penultimate
2	Latin	paene	almost, nearly; scarcely, hardly, barely
3	Proto-Indo-European	peh₁-	to hate, hurt

Words derived from “antepaenultimus”

Every word from Proto-Indo-European -tis →Every word from Ancient Greek -σῐς →Every word from Ancient Greek κλίσις →