Where does “Gugliuzza” come from?

Gugliuzza (Italian) comes from Italian guglia, from Italian aguglia, from Old Occitan agulha, from Latin acūcula, from Latin acus, from Proto-Italic akus, from Proto-Indo-European h₂eḱus, from Proto-Indo-European h₂eḱ- — sharp.

Ancestry of “Gugliuzza”, step by step

Step	Language	Word	Meaning
1	Italian	guglia	spire; needle; spur
2	Italian	aguglia	eagle; garfish, needlefish, game fish
3	Old Occitan	agulha	—
4	Latin	acūcula	small needle
5	Latin	acus	a needle, a pin; bodkin; bran, awn, chaff
6	Proto-Italic	akus	—
7	Proto-Indo-European	h₂eḱus	—
8	Proto-Indo-European	h₂eḱ-	sharp

Words derived from “Gugliuzza”

Gugliuzza

Every word from Proto-Indo-European h₂eḱ- →Every word from Proto-Indo-European h₂eḱus →Every word from Proto-Italic akus →