Where does “кораљни” come from?

кораљни (Serbo-Croatian) comes from Serbo-Croatian ко̀ра̄љ, from Latin corallium, from Ancient Greek κοράλλιον, from Ancient Greek ἅλς, from Ancient Greek -ῐος, from Proto-Indo-European -yós — Creates adjectives from noun or verb stems.

кораљни (Serbo-Croatian): coral

Definitions

coral

Ancestry of “кораљни”, step by step

Step	Language	Word	Meaning
1	Serbo-Croatian	ко̀ра̄љ	coral
2	Latin	corallium	coral
3	Ancient Greek	κοράλλιον	coral
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 →