Where does “heraldica” come from?

heraldica (Latin) comes from German Heraldik, from French héraldique, from Medieval Latin heraldicus, from Latin heraldus.

Ancestry of “heraldica”, step by step

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

heraldica — Etymology, Origin & Word History | Etymology Explorer