Where does “einrollen” come from?

einrollen (German) comes from German rollen, from Middle High German rollen, from Old French röeler, from Medieval Latin rotulo, from Latin rotula, from Arabic رَطْل, from Classical Syriac ܪܝܛܠܐ, from Classical Syriac ܠܝܛܪܐ — ingot.

einrollen (German): to roll in e.g. train or tank

Definitions

to roll in e.g. train or tank

Ancestry of “einrollen”, step by step

Step	Language	Word	Meaning
1	German	rollen	to roll
2	Middle High German	rollen	—
3	Old French	röeler	to roll
4	Medieval Latin	rotulo	dative singular of rotulus; ablative singular of...
5	Latin	rotula	a small wheel; roll
6	Arabic	رَطْل	—
7	Classical Syriac	ܪܝܛܠܐ	—
8	Classical Syriac	ܠܝܛܪܐ	libra, pound
9	French	litre	litre
10	Medieval Latin	litra	—
11	Ancient Greek	λίτρα	litra, a Sicilian silver coin; libra, a unit of...
12	Proto-Italic	*līðrā	ingot

Every word from Proto-Italic *līðrā →Every word from Ancient Greek λίτρα →Every word from Medieval Latin litra →