Where does “chelidonia” come from?

chelidonia (Late Latin) comes from Latin chelidonius, from Ancient Greek χελιδόνιος, from Ancient Greek -ῐος, from Proto-Indo-European -yós — Creates adjectives from noun or verb stems.

chelidonia (Late Latin): celandine, swallowwort

Definitions

celandine, swallowwort

Ancestry of “chelidonia”, step by step

chelidonia traces back through two separate lines of ancestry.

via Latin chelidonius

Step	Language	Word	Meaning
1	Latin	chelidonius	of, belonging to, coloured like, or pertaining to...
2	Ancient Greek	χελιδόνιος	of, belonging to, built by, like, or pertaining...
3	Ancient Greek	-ῐος	belonging to; of”, “belonging to”, “pertaining to
4	Proto-Indo-European	-yós	Creates adjectives from noun or verb stems

via Ancient Greek χελιδόνιον

Step	Language	Word	Meaning
1	Ancient Greek	χελιδόνιον	greater celandine; young swallow
2	Ancient Greek	-ῐον	diminutive suffix; "suffix forming...

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