'Glomerulus' definitions:

Definition of 'glomerulus'

(from WordNet)
noun
A small intertwined group of capillaries in the malpighian body; it filters the blood during urine formation

Definition of 'Glomerulus'

From: GCIDE
  • Glomerulus \Glo*mer"u*lus\, n.; pl. Glomeruli. [NL., dim. of L. glomus. See 3d Glome.] (Anat.) The bunch of looped capillary blood vessels in a Malpighian capsule of the kidney. [1913 Webster]