Where does “contrarotulus” come from?

contrarotulus (Latin) comes from Latin rotulus, from Latin rotula, from Arabic رَطْل, from Classical Syriac ܪܝܛܠܐ, from Classical Syriac ܠܝܛܪܐ, from French litre, from Medieval Latin litra, from Ancient Greek λίτρα — ingot.

contrarotulus (Latin): copy of a roll

Definitions

copy of a roll

Ancestry of “contrarotulus”, step by step

contrarotulus traces back through two separate lines of ancestry.

via Latin rotulus

Step	Language	Word	Meaning
1	Latin	rotulus	Alternative form of rotula; roll; roll of paper
2	Latin	rotula	a small wheel; roll
3	Arabic	رَطْل	—
4	Classical Syriac	ܪܝܛܠܐ	—
5	Classical Syriac	ܠܝܛܪܐ	libra, pound
6	French	litre	litre
7	Medieval Latin	litra	—
8	Ancient Greek	λίτρα	litra, a Sicilian silver coin; libra, a unit of...
9	Proto-Italic	*līðrā	ingot

via Latin contrā

Step	Language	Word	Meaning
1	Latin	contrā	against
2	Latin	ubī	where? in what place?, in which place?
3	Latin	cubī	—
4	Proto-Italic	*kʷuðei	where

Words derived from “contrarotulus”

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