renal sinus n.
The cavity of the kidney, containing the calices and the pelvis.
- Renal tubular acidosis
renal tubular acidosis n. A syndrome characterized by the inability to excrete acidic urine and by low plasma bicarbonate and high plasma chloride concentrations, often with hypokalemia.
- Renal tubule
renal tubule n. A tubule of the kidney, such as a collecting or convoluted tubule.
- Renal vein
renal vein n. Any of the veins that accompany the renal arteries and open at right angles into the vena cava at the level of the second lumbar vertebra.
noun 1. a word or a combination of words by which a person, place, or thing, a body or class, or any object of thought is designated, called, or known. 2. mere designation, as distinguished from fact: He was a king in name only. 3. an appellation, title, or epithet, applied descriptively, in honor, abuse, […]