Where does “a-tā(s)” come from?

a-tā(s) (Proto-Albanian) comes from Proto-Indo-European téh₂es, from Proto-Indo-European tód, from Proto-Indo-European to-, from Proto-Indo-European só — this; that.

Ancestry of “a-tā(s)”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeantéh₂es—
2Proto-Indo-Europeantóddemonstrative pronoun; that; it
3Proto-Indo-Europeanto-it; that; the, that
4Proto-Indo-Europeansóthis; that

Words derived from “a-tā(s)”

Every word from Proto-Indo-European só →Every word from Proto-Indo-European to- →Every word from Proto-Indo-European tód →