Where does “sangui” come from?

sangui (Guinea-Bissau Creole) comes from Portuguese sangue, from Old Portuguese sangue, from Vulgar Latin sanguem, from Latin sanguinem, from Latin sanguen, from Latin san-, from Proto-Indo-European h₁sh₂-én-, from Proto-Indo-European h₁ésh₂r̥ — blood.

sangui (Guinea-Bissau Creole): blood

Definitions

blood

Ancestry of “sangui”, step by step

Step	Language	Word	Meaning
1	Portuguese	sangue	blood
2	Old Portuguese	sangue	—
3	Vulgar Latin	sanguem	—
4	Latin	sanguinem	accusative singular of sanguis
5	Latin	sanguen	—
6	Latin	san-	—
7	Proto-Indo-European	h₁sh₂-én-	—
8	Proto-Indo-European	h₁ésh₂r̥	blood

Every word from Proto-Indo-European h₁ésh₂r̥ →Every word from Proto-Indo-European h₁sh₂-én- →Every word from Latin san- →