Where does “סעניאָר” come from?

סעניאָר (Yiddish) comes from Spanish señor, from Old Spanish sennor, from Vulgar Latin senjor, from Latin senior, from Latin senex, from Proto-Indo-European sénos — old.

סעניאָר (Yiddish): señor

Definitions

señor

Ancestry of “סעניאָר”, step by step

Step	Language	Word	Meaning
1	Spanish	señor	mister, sir, lord; gentleman; master
2	Old Spanish	sennor	lord
3	Vulgar Latin	senjor	master, elder, lord, nobleman
4	Latin	senior	older, elder; rather old; a lord, sir; an abbot
5	Latin	senex	old, aged, elderly; old person, old man, old...
6	Proto-Indo-European	sénos	old

Every word from Proto-Indo-European sénos →Every word from Latin senex →Every word from Latin senior →