glomerulus
Concise Oxford English Dictionary © 2008 Oxford University Press:
glomerulus /glɒˈmɛr(j)ʊləs/
▶noun (pl. glomeruli /-lʌɪ, -liː/) Anatomy & Biology a cluster of nerve endings, spores, or small blood vessels, especially of capillaries around the end of a kidney tubule.
– derivatives
glomerular adjective.
glomerular adjective.
– origin C19: mod. L., dimin. of L. glomus, glomer- ‘ball of thread’.
'glomerulus' also found in these Oxford entries:

