Where does “Σαλαμίνα” come from?

Σαλαμίνα (Greek) comes from Ancient Greek Σαλαμίς, from Ancient Greek ἅλς, from Ancient Greek -ῐος, from Proto-Indo-European -yós — Creates adjectives from noun or verb stems.

Σαλαμίνα (Greek): Salamis island in the Saronic Gulf where a famous battle in the Persian Wars took place

Definitions

Salamis island in the Saronic Gulf where a famous battle in the Persian Wars took place

Ancestry of “Σαλαμίνα”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	Σαλαμίς	a nymph in Greek mythology
2	Ancient Greek	ἅλς	salt; brine; sea
3	Ancient Greek	-ῐος	belonging to; of”, “belonging to”, “pertaining to
4	Proto-Indo-European	-yós	Creates adjectives from noun or verb stems

Every word from Proto-Indo-European -yós →Every word from Ancient Greek -ῐος →Every word from Ancient Greek ἅλς →