Where does “acuša” come from?

acuša (Copainalá Zoque) comes from Spanish aguja, from Latin acūcula, from Latin acus, from Proto-Italic akus, from Proto-Indo-European h₂eḱus, from Proto-Indo-European h₂eḱ- — sharp.

acuša (Copainalá Zoque): needle

Definitions

needle

Ancestry of “acuša”, step by step

Step	Language	Word	Meaning
1	Spanish	aguja	needle; hand; firing pin
2	Latin	acūcula	small needle
3	Latin	acus	a needle, a pin; bodkin; bran, awn, chaff
4	Proto-Italic	akus	—
5	Proto-Indo-European	h₂eḱus	—
6	Proto-Indo-European	h₂eḱ-	sharp

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