Where does “πάγκρεας” come from?

πάγκρεας (Ancient Greek) comes from Ancient Greek πᾶν, from Ancient Greek ὀπτικός, from Ancient Greek ὄψις, from Ancient Greek ὄψ, from Proto-Hellenic wókʷs, from Proto-Indo-European wekʷ- — to speak, to sound out.

πάγκρεας (Ancient Greek): pancreas, sweetbread

Definitions

pancreas, sweetbread

Ancestry of “πάγκρεας”, step by step

πάγκρεας traces back through 3 separate lines of ancestry.

via Ancient Greek πᾶν

Step	Language	Word	Meaning
1	Ancient Greek	πᾶν	neuter nominative singular of πᾶς; neuter...
2	Ancient Greek	ὀπτικός	of or relating to seeing, sight or vision: optic,...
3	Ancient Greek	ὄψις	view
4	Ancient Greek	ὄψ	voice; word; eye, face
5	Proto-Hellenic	wókʷs	voice
6	Proto-Indo-European	wekʷ-	to speak, to sound out

via Ancient Greek κρέας

Step	Language	Word	Meaning
1	Ancient Greek	κρέας	flesh, meat; carcass, body
2	Proto-Hellenic	kréwas	—
3	Proto-Indo-European	kréwh₂s	blood
4	Proto-Indo-European	krewh₂-	blood outside the body

via Ancient Greek κρέᾰς

Step	Language	Word	Meaning
1	Ancient Greek	κρέᾰς	flesh, meat

Words derived from “πάγκρεας”

Every word from Proto-Indo-European wekʷ- →Every word from Proto-Hellenic wókʷs →Every word from Ancient Greek ὄψ →