Where does “αλιάετος” come from?

αλιάετος (Greek) comes from Ancient Greek ἁλιάετος, from Ancient Greek ᾰ̔́λς, from Translingual halo-, from Ancient Greek ἅλς, from Ancient Greek -ῐος, from Proto-Indo-European -yós — Creates adjectives from noun or verb stems.

αλιάετος (Greek): osprey, sea eagle

Definitions

osprey, sea eagle

Ancestry of “αλιάετος”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	ἁλιάετος	uncertain: probably osprey or white-tailed eagle
2	Ancient Greek	ᾰ̔́λς	salt, sea
3	Translingual	halo-	—
4	Ancient Greek	ἅλς	salt; brine; sea
5	Ancient Greek	-ῐος	belonging to; of”, “belonging to”, “pertaining to
6	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 →