/ˈfläkyələs/
Noun, pl. flocculi
1. (Anatomy) Either of two small lobes on the posterior border of the cerebellum. (wiktionary.org)
2. (Astronomy) A marking on the surface of the sun associated with a solar prominence. (wiktionary.org)
3. A small egg-shaped lobe on the undersurface of the cerebellum. (Google Dictionary)
Word origin: Diminutive form of the Latin word for a tuft of wool: floccus.