Where does “Hummelchen” come from?

Hummelchen (German) comes from German hummel, from Middle High German humbel, from Old High German humbal.

Hummelchen (German): Diminutive of Hummel

Definitions

Step	Language	Word	Meaning
1	German	hummel	—
2	Middle High German	humbel	—
3	Old High German	humbal	—

Hummelchen — Etymology, Origin & Word History | Etymology Explorer