Where does “aceru” come from?

aceru (Asturian) comes from Spanish ácero, from Late Latin aciarium, from Latin aciēs, from Latin aceō, from Proto-Italic akēō, from Proto-Indo-European h₂eḱ-éh₁-ye-ti, from Proto-Indo-European h₂eḱ- — sharp.

aceru (Asturian): steel

Definitions

steel

Ancestry of “aceru”, step by step

Step	Language	Word	Meaning
1	Spanish	ácero	hornless , antennaless
2	Late Latin	aciarium	steel
3	Latin	aciēs	—
4	Latin	aceō	—
5	Proto-Italic	akēō	be sharp-tasting, be sour
6	Proto-Indo-European	h₂eḱ-éh₁-ye-ti	—
7	Proto-Indo-European	h₂eḱ-	sharp

Every word from Proto-Indo-European h₂eḱ- →

aceru — Etymology, Origin & Word History | Etymology Explorer