Proto-MSA

*twy - to eat (Kogan 2015: 31)

With no evident Semitic etymology (for the rather sparse Akkadian comparanda see Kogan 2015:539). 

PS
*twy - to eat, swallow (?) (Kogan 2015: 539)
Goes back to Afroasiatic *twy (HSED No. 2343).

Mehri
təwū - to eat (ML 404)
Mehri
táywi - meat (ML 404)
Jibbali
té - to eat (JL 273)