a knot of blood vessels in the kidney projecting into the capsular end of a urine-secreting tubule any cluster or coil of blood vessels, nerve fibres, etc, in the body
WordReference Random House Unabridged Dictionary of American English © 2025
glo•mer•u•lus
(glō mer′yə ləs, glə-),USA pronunciation n., pl. -li (-lī′).USA pronunciation [Anat.]
glo•mer′u•lar, adj.
- Anatomya compact cluster of capillaries.
- AnatomyAlso called Malpighian tuft. a 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.
- Neo-Latin, equivalent. to Latin glomer- (stem of glomus) ball-shaped mass + -ulus -ule
- 1855–60
Collins Concise English Dictionary © HarperCollins Publishers::
'glomerulus' also found in these entries (note: many are not synonyms or translations):