1861, in the meaning defined above
renal portal vein
renal splanchnic nerve
“Renal pyramid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/renal%20pyramid. Accessed 8 Dec. 2023.
Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!
See Definitions and Examples »
Get Word of the Day daily email!