Where does “ghoul” come from?

Ghoul comes from Persian غول, from Arabic غُول, ultimately from Proto-Indo-European g⁽ʷ⁾ʰew-, a root meaning to yawn or gape.

ghoul (English): A demon said to feed on corpses; A graverobber; A...

Definitions

  1. A demon said to feed on corpses; A graverobber; A...

Ancestry of “ghoul”, step by step

ghoul traces back through two separate lines of ancestry.

via French goule

StepLanguageWordMeaning
1Frenchgouleghoul; Nonstandard form of gueule
2Frenchgueulesnout, face; mug; mouth
3Old Frenchgoulemouth
4Latingulagullet, throat, palate; gluttony, greediness;...
5Proto-Indo-Europeangʷel-throat; to swallow; throat; to dribble; gush...
6Proto-Indo-Europeankel-to hit; beat; to pierce, to stab; goblet

via Persian غول

StepLanguageWordMeaning
1Persianغولghoul; giant; monster

Words derived from “ghoul

Every word from Proto-Indo-European kel-Every word from Proto-Indo-European gʷel-Every word from Latin gula