Where does “aco” come from?

aco (Neapolitan) comes from Latin acus, from Proto-Italic akus, from Proto-Indo-European h₂eḱus, from Proto-Indo-European h₂eḱ- — sharp.

aco (Neapolitan): needle

Definitions

  1. needle

Ancestry of “aco”, step by step

aco traces back through two separate lines of ancestry.

via Latin acus

StepLanguageWordMeaning
1Latinacusa needle, a pin; bodkin; bran, awn, chaff
2Proto-Italicakus
3Proto-Indo-Europeanh₂eḱus
4Proto-Indo-Europeanh₂eḱ-sharp

via Vulgar Latin *eccum hoc

StepLanguageWordMeaning
1Vulgar Latin*eccum hoc

Words derived from “aco

Every word from Proto-Indo-European h₂eḱ-
aco — Etymology, Origin & Word History | Etymology Explorer