Where does “ectoparásito” come from?

ectoparásito (Spanish) comes from Spanish parásito, from Latin parasītus, from Ancient Greek παράσιτος, from Ancient Greek παρά, from Latin verēdus, from Gaulish werēdos, from Proto-Celtic *uɸoreidos — horse.

ectoparásito (Spanish): ectoparasite

Definitions

ectoparasite

Ancestry of “ectoparásito”, step by step

Step	Language	Word	Meaning
1	Spanish	parásito	parasitic; parasite
2	Latin	parasītus	guest
3	Ancient Greek	παράσιτος	one who eats at the table of another, parasite;...
4	Ancient Greek	παρά
5	Latin	verēdus	A fast or light breed of horse; courier's horse; hunter
6	Gaulish	werēdos	horse
7	Proto-Celtic	*uɸoreidos	horse

Every word from Proto-Celtic *uɸoreidos →Every word from Gaulish werēdos →Every word from Latin verēdus →