Where does “my” come from?

my (Egyptian) comes from Egyptian -j, from Egyptian -t, from Proto-Afro-Asiatic -t.

my (Egyptian): likewise; accordingly

Definitions

  1. likewise; accordingly

Ancestry of “my”, step by step

StepLanguageWordMeaning
1Egyptian-jMarks the dual form of nouns and adjectives....
2Egyptian-tUsed to form feminine singular forms of nouns; An...
3Proto-Afro-Asiatic-t—
Every word from Proto-Afro-Asiatic -t →Every word from Egyptian -t →Every word from Egyptian -j →
my — Etymology, Origin & Word History | Etymology Explorer