Where does “Palèrum” come from?

Palèrum (Emilian) comes from Latin Panormus, from Ancient Greek Πάνορμος, from Ancient Greek πᾰν-, from Ancient Greek πᾶς, from Proto-Hellenic *pánts.

Palèrum (Emilian): Palermo (city in Italy)

Definitions

Palermo (city in Italy)

Ancestry of “Palèrum”, step by step

Step	Language	Word	Meaning
1	Latin	Panormus	—
2	Ancient Greek	Πάνορμος	Panormus; Bandırma, Marmara, Turkey
3	Ancient Greek	πᾰν-	every; all, every
4	Ancient Greek	πᾶς	all, every, each; whole
5	Proto-Hellenic	*pánts	—

Every word from Proto-Hellenic *pánts →Every word from Ancient Greek πᾶς →Every word from Ancient Greek πᾰν- →