Where does “Jahannam” come from?

Jahannam (English) comes from Arabic جَهَنَّم, from Hebrew גהינום, from Hebrew גַּיא בֶּן הִנֹּם — Valley of Hinnom's Son; Valley of Hinnom's son;...

Ancestry of “Jahannam”, step by step

Step	Language	Word	Meaning
1	Arabic	جَهَنَّم	hell
2	Hebrew	גהינום	—
3	Hebrew	גַּיא בֶּן הִנֹּם	Valley of Hinnom's Son; Valley of Hinnom's son;...

Jahannam — Etymology, Origin & Word History | Etymology Explorer