Where does “gravat” come from?

gravat (Latin) comes from Latin gravo, from Latin gravis, from Proto-Indo-European gʷréh₂us, from Proto-Indo-European -us — Forms adjectives from Caland system roots.

gravat (Latin): third-person singular present active indicative...

Definitions

third-person singular present active indicative...

Ancestry of “gravat”, step by step

Step	Language	Word	Meaning
1	Latin	gravo	I burden, weigh down, oppress; I make pregnant; I...
2	Latin	gravis	heavy; troublesome, hard; grave, serious
3	Proto-Indo-European	gʷréh₂us	heavy
4	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 →