Where does “πονόδοντος” come from?

πονόδοντος (Greek) comes from Greek δόντι, from Byzantine Greek δόντιον, from Ancient Greek ὀδόντιον, from Ancient Greek ὀδούς, from Proto-Hellenic odónts, from Proto-Indo-European h₃dónts, from Proto-Indo-European h₁ed- — to eat.

πονόδοντος (Greek): toothache

Definitions

toothache

Ancestry of “πονόδοντος”, step by step

πονόδοντος traces back through two separate lines of ancestry.

via Greek δόντι

Step	Language	Word	Meaning
1	Greek	δόντι	tooth; tusk; clove
2	Byzantine Greek	δόντιον	—
3	Ancient Greek	ὀδόντιον	—
4	Ancient Greek	ὀδούς	A tooth, tusk; anything pointed: spike, prong;...
5	Proto-Hellenic	odónts	tooth
6	Proto-Indo-European	h₃dónts	tooth
7	Proto-Indo-European	h₁ed-	to eat

via Greek πόνος

Step	Language	Word	Meaning
1	Greek	πόνος	pain, ache
2	Ancient Greek	πόνος	work, especially hard work; toil; bodily...
3	Proto-Indo-European	(s)penh₁-	to twist; to weave

Every word from Proto-Indo-European h₁ed- →Every word from Proto-Indo-European h₃dónts →Every word from Proto-Hellenic odónts →