Where does “remolcador” come from?

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

remolcador (Spanish): tugboat, towboat

Definitions

tugboat, towboat

Ancestry of “remolcador”, step by step

Step	Language	Word	Meaning
1	Spanish	remolcar	to tow, take in tow
2	Vulgar Latin	remurclare	—
3	Latin	remulcāre	—
4	Latin	remulcum	towrope
5	Ancient Greek	ῥυμουλκέω	to pull a towing rope
6	Ancient Greek	ῥῦμα	tow-line

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