Where does “gravemente” come from?

gravemente (Portuguese) comes from Portuguese grave, from Old Portuguese grave, from Latin gravis, from Proto-Indo-European gʷréh₂us, from Proto-Indo-European -us — Forms adjectives from Caland system roots.

gravemente (Portuguese): severely, seriously

Definitions

severely, seriously

Ancestry of “gravemente”, step by step

Step	Language	Word	Meaning
1	Portuguese	grave	serious; grave; low-pitched; grave; grave;...
2	Old Portuguese	grave	—
3	Latin	gravis	heavy; troublesome, hard; grave, serious
4	Proto-Indo-European	gʷréh₂us	heavy
5	Proto-Indo-European	-us	Forms adjectives from Caland system roots

Every word from Proto-Indo-European -us →Every word from Proto-Indo-European gʷréh₂us →Every word from Latin gravis →