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English Lexicon

Renal pelvis

/ˈriːnəl ˈpɛl.vɪs/
nounCEFR C2 (Proficient)Top #45000 frequency
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Comprehensive Definitions & Senses

1 sense
As noun
  1. 1

    The funnel-shaped expanded upper end of the ureter in the kidney that collects urine from the major calyces.

    "An ultrasound revealed a blockage within the patient's renal pelvis."
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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

The term combines 'renal', derived from the Latin 'renalis' (pertaining to the kidneys, from 'ren' meaning kidney), and 'pelvis', from Latin meaning 'basin' or 'tub'. Formed in modern anatomical nomenclature during the 19th century to describe the funnel-shaped expansion of the upper ureter in the kidney.

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