Where does “semirremolque” come from?

semirremolque (Spanish) comes from Spanish remolque, from Spanish remolcar, from Vulgar Latin remurclare, from Latin remulcāre, from Latin remulcum, from Ancient Greek ῥυμουλκέω, from Ancient Greek ῥῦμα — tow-line.

semirremolque (Spanish): semi-trailer

Definitions

semi-trailer

Ancestry of “semirremolque”, step by step

Step	Language	Word	Meaning
1	Spanish	remolque	trailer (unpowered wheeled vehicle towed behind another)
2	Spanish	remolcar	to tow, take in tow
3	Vulgar Latin	remurclare	—
4	Latin	remulcāre	—
5	Latin	remulcum	towrope
6	Ancient Greek	ῥυμουλκέω	to pull a towing rope
7	Ancient Greek	ῥῦμα	tow-line

Every word from Ancient Greek ῥῦμα →Every word from Ancient Greek ῥυμουλκέω →Every word from Latin remulcum →