Where does “grandis” come from?

grandis (Proto-Balto-Slavic) comes from Proto-Indo-European gʷʰrondʰ-i-s, from Proto-Indo-European gʷʰrendʰ- — to crush; gnash.

Ancestry of “grandis”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeangʷʰrondʰ-i-s—
2Proto-Indo-Europeangʷʰrendʰ-to crush; gnash
Every word from Proto-Indo-European gʷʰrendʰ- →Every word from Proto-Indo-European gʷʰrondʰ-i-s →