Where does “ralentización” come from?

ralentización (Spanish) comes from Spanish ralentizar, from Spanish ralentí, from French ralenti, from French ralentir, from French alentir, from French lent, from Italian lento, from Spanish lento — ing, -ure, -work.

ralentización (Spanish): A slowing, a slowing down: the action or effect...

Definitions

A slowing, a slowing down: the action or effect...

Ancestry of “ralentización”, step by step

Step	Language	Word	Meaning
1	Spanish	ralentizar	to slow down
2	Spanish	ralentí	slow motion
3	French	ralenti	slow motion; past participle of ralentir
4	French	ralentir	to slow down; to abate
5	French	alentir	to slow down
6	French	lent	slow
7	Italian	lento	slow
8	Spanish	lento	slow
9	Galician	-ura	-ness
10	Latin	-ura	Suffix forming abstract nouns from adjectives
11	Latin	-tūra	ing, -ure, -work

Every word from Latin -tūra →Every word from Galician -ura →Every word from Spanish lento →