Where does “Halcyoninae” come from?

Halcyoninae (Translingual) comes from Translingual Halcyon, from Latin halcyōn, from Ancient Greek ἀλκυών — kingfisher, halcyon.

Ancestry of “Halcyoninae”, step by step

Step	Language	Word	Meaning
1	Translingual	Halcyon	—
2	Latin	halcyōn	—
3	Ancient Greek	ἀλκυών	kingfisher, halcyon

Halcyoninae — Etymology, Origin & Word History | Etymology Explorer