Where does “quadridens” come from?

quadridens (Latin) comes from Latin dēns, from Italian dente, from Latin dens, from Proto-Italic dents, from Proto-Indo-European h₃dónts, from Proto-Indo-European h₁ed- — to eat.

quadridens (Latin): Having four teeth or tusks

Definitions

Having four teeth or tusks

Ancestry of “quadridens”, step by step

Step	Language	Word	Meaning
1	Latin	dēns	a tooth
2	Italian	dente	tooth; cog, prong
3	Latin	dens	tooth; a spike, prong, or any tooth-like...
4	Proto-Italic	dents	tooth
5	Proto-Indo-European	h₃dónts	tooth
6	Proto-Indo-European	h₁ed-	to eat

Every word from Proto-Indo-European h₁ed- →Every word from Proto-Indo-European h₃dónts →Every word from Proto-Italic dents →