/ Dictionary / Index G glomerulus: Meaning and Definition of Find definitions for: glo•mer•u•lus Pronunciation: (glō-mer'yu-lus, glu-), [key] — pl. -li a compact cluster of capillaries. Also calleda tuft of convoluted capillaries in the nephron of a kidney, functioning to remove certain substances from the blood before it flows into the convoluted tubule. Cf. Bowman's capsule, Malpighian corpuscle. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: glomerulus (Thesaurus) glomerulonephritis Glomma Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language