renal sinus
noun
: the main cavity of the kidney that is an expansion behind the hilum and contains the renal pelvis, calyxes, and the major renal vessels
Dictionary Entries Near renal sinus
Cite this Entry
“Renal sinus.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/renal%20sinus. Accessed 23 Dec. 2024.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share