Where does “Glycininae” come from?

Glycininae (Translingual) comes from Translingual Glycine, from Ancient Greek γλυκύς, from Proto-Hellenic *dlukús.

Ancestry of “Glycininae”, step by step

Step	Language	Word	Meaning
1	Translingual	Glycine	—
2	Ancient Greek	γλυκύς	sweet
3	Proto-Hellenic	*dlukús	—