Where does “heráldica” come from?

heráldica (Galician) comes from French héraldique, from Medieval Latin heraldicus, from Latin heraldus.

heráldica (Galician): heraldry

Definitions

Step	Language	Word	Meaning
1	French	héraldique	heraldric; heraldry
2	Medieval Latin	heraldicus	—
3	Latin	heraldus	—

heráldica — Etymology, Origin & Word History | Etymology Explorer