Where does “sīsamum” come from?

sīsamum (Latin) comes from Ancient Greek Σήσαμον, from Aramaic שושמא, from Aramaic שומשומא, from Akkadian šamaššammum, from Akkadian šamnum, from Proto-Semitic *šamn- — fat (foodstuff).

Ancestry of “sīsamum”, step by step

StepLanguageWordMeaning
1Ancient GreekΣήσαμονsesame
2Aramaicשושמא
3Aramaicשומשומא
4Akkadianšamaššammuman oil-producing plant and its seeds, probably sesame
5Akkadianšamnumoil, fat, cream
6Proto-Semitic*šamn-fat (foodstuff)

Words derived from “sīsamum

Every word from Proto-Semitic *šamn-Every word from Akkadian šamnumEvery word from Akkadian šamaššammum