Ätti

Etymology
From, from.

Cognate with 🇨🇬 and 🇨🇬. The word was probably originally only a vocative, but was extended with a full paradigm in most descendants, including Germanic where it was reformed as a masculine n-stem.

Noun

 * 1) father, dad
 * 2) grandfather
 * 3) forefather
 * 1) forefather