Where does “ἅλιος” come from?

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

ἅλιος (Ancient Greek): of the sea, marine; fruitless, ineffectual; Doric...

Definitions

of the sea, marine; fruitless, ineffectual; Doric...

Ancestry of “ἅλιος”, step by step

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

Words derived from “ἅλιος”

Haliotis
Haliotidae

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