Where does “triblum” come from?

triblum (Vulgar Latin) comes from Latin trībulum, from Latin -bulum, from Proto-Indo-European -dʰlom — Alternative form of *-trom; instrumental suffix;...

Ancestry of “triblum”, step by step

Step	Language	Word	Meaning
1	Latin	trībulum	threshing board, threshing sledge
2	Latin	-bulum
3	Proto-Indo-European	-dʰlom	Alternative form of *-trom; instrumental suffix;...

Words derived from “triblum”

trilho

Every word from Proto-Indo-European -dʰlom →Every word from Latin -bulum →Every word from Latin trībulum →