Where does “microcontrolador” come from?

microcontrolador (Spanish) comes from Spanish controlador, from Spanish controlar, from French contrôler, from Old French contreroller, from Old French contrerole, from Medieval Latin contrarotulum, from Medieval Latin rotulus, from Latin rotula — ingot.

microcontrolador (Spanish): microcontroller

Definitions

microcontroller

Ancestry of “microcontrolador”, step by step

Step	Language	Word	Meaning
1	Spanish	controlador	controlling; controller
2	Spanish	controlar	to control, to rein in; to manage, to handle; to...
3	French	contrôler	to check or examine; to control
4	Old French	contreroller	—
5	Old French	contrerole	—
6	Medieval Latin	contrarotulum	a counter-roll or register used to verify...
7	Medieval Latin	rotulus	a roll, list, catalogue, schedule, record, a...
8	Latin	rotula	a small wheel; roll
9	Arabic	رَطْل	—
10	Classical Syriac	ܪܝܛܠܐ	—
11	Classical Syriac	ܠܝܛܪܐ	libra, pound
12	French	litre	litre
13	Medieval Latin	litra	—
14	Ancient Greek	λίτρα	litra, a Sicilian silver coin; libra, a unit of...
15	Proto-Italic	*līðrā	ingot

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