Where does “bursaria” come from?

bursaria (Medieval Latin) comes from Latin bursārius, from Latin bursa, from Ancient Greek βύρσα — the skin stripped off a hide, leather; the skin...

Ancestry of “bursaria”, step by step

Step	Language	Word	Meaning
1	Latin	bursārius	a bursar
2	Latin	bursa	oxhide, animal skin; purse, especially one made...
3	Ancient Greek	βύρσα	the skin stripped off a hide, leather; the skin...