Ge'he'nnom
Gehennom is the
Hebrew word for
Hell.
The origin of the word is from the
Bible, it was a place where
worshipers of
moloch made human
sacrifices.
Guy - The Hebrew word for valley.
Henom - Local ruler who worshiped moloch and owned the valley.
Gehennom is not mentioned in the bible as a place where
sinners go after they die, that was only mentioned in
later writings.
Modern use for the word:
"sh'e tisaref ba gehennom" meaning
"burn in hell"