glomerulus vs capillary vessel

glomerulus and capillary vessel both are nouns.

Word	Noun	Adjective	Verb	Adverb
glomerulus	Yes	No	No	No
capillary vessel	Yes	No	No	No

As nouns, capillary vessel is a hypernym of glomerulus; that is, capillary vessel is a word with a broader meaning than glomerulus:

glomerulus: a small intertwined group of capillaries in the malpighian body; it filters the blood during urine formation
capillary vessel: any of the minute blood vessels connecting arterioles with venules

Other hypernyms of glomerulus include capillary.

glomerulus (noun)	capillary vessel (noun)
a small intertwined group of capillaries in the malpighian body; it filters the blood during urine formation	any of the minute blood vessels connecting arterioles with venules