FLOCCULUS Meaning of FLOCCULUS in English n. (pl. flocculi) 1. a floccule. 2 Anat. a small ovoid lobe in the under-surface of the cerebellum. 3 Astron. a small cloudy wisp on the sun's surface. Etymology: mod.L, dimin. of FLOCCUS Oxford English vocab. Оксфордский английский словарь. 2012