The story
- Proto-Indo-European*ǵerh₂-
- Proto-Indo-European*ǵr̥h₂-nós
- Proto-Indo-European*ǵr̥h₂nóm
- Proto-Italic*grānom
- Latingrānum
- Latinulum
- Latingrānulum
- Frenchgranule
- Englishgranule
- English todaygranuloma
From granule + -oma. Among the many words derived from -oma that are in current common use, this word is one of only a few that do not denote a neoplasm; another is hematoma.
Etymology from Wiktionary, CC BY-SA 4.0.