Where does “gravísimo” come from?

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

gravísimo (Spanish): superlative degree of grave

Definitions

superlative degree of grave

Ancestry of “gravísimo”, step by step

Step	Language	Word	Meaning
1	Spanish	gravé	serious, grave
2	Old Spanish	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

Words derived from “gravísimo”

gravísimamente

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