Where does “aicher” come from?

aicher (Old Irish) comes from Latin ācer, from Latin saccharum, from Ancient Greek σάκχαρ, from Sanskrit शर्करा, from Proto-Indo-Aryan śárkaraH, from Proto-Indo-Iranian ćárkaraH, from Proto-Indo-European ḱorkeh₂ — gravel, boulder; boulder; gravel.

aicher (Old Irish): sharp, fierce, bitter

Definitions

sharp, fierce, bitter

Ancestry of “aicher”, step by step

Step	Language	Word	Meaning
1	Latin	ācer	sharp, sour, bitter, pungent
2	Latin	saccharum	sugar
3	Ancient Greek	σάκχαρ	sugar; sugar cane
4	Sanskrit	शर्करा	gravel, grit, pebbles, shingle, gravelly mould or...
5	Proto-Indo-Aryan	śárkaraH	—
6	Proto-Indo-Iranian	ćárkaraH	—
7	Proto-Indo-European	ḱorkeh₂	gravel, boulder; boulder; gravel

Words derived from “aicher”

achar

Every word from Proto-Indo-European ḱorkeh₂ →Every word from Proto-Indo-Iranian ćárkaraH →Every word from Proto-Indo-Aryan śárkaraH →