Where does “ancienor” come from?

ancienor (Old French) comes from Latin anteanus, 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.

ancienor (Old French): of the ancients; ancient

Definitions

of the ancients; ancient

Ancestry of “ancienor”, step by step

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

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