Where does “colapez” come from?

colapez (Spanish) comes from Spanish cola, from Vulgar Latin coda, from Latin cauda, from Proto-Italic kaudā, from Proto-Indo-European keh₂udeh₂.

colapez (Spanish): isinglass

Definitions

colapez traces back through two separate lines of ancestry.

Step	Language	Word	Meaning
1	Spanish	cola	tail
2	Vulgar Latin	coda	tail
3	Latin	cauda	A tail
4	Proto-Italic	kaudā	tail
5	Proto-Indo-European	keh₂udeh₂	—

Step	Language	Word	Meaning
1	Spanish	pez	pitch, tar; fish; idiot, dimwit
2	Old Spanish	pez	pitch, tar; fish
3	Latin	pix	pitch, tar
4	Proto-Indo-European	pik-	to be angry; pitch; resin
5	Proto-Indo-European	pi-	sap, juice