renal splanchnic nerve

noun

: either of a pair of sympathetic nerves that arise from the lower ganglia of the sympathetic chain and end in the celiac plexus and the lower part of the solar plexus

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

• More than 250,000 words that aren't in our free dictionary
• Expanded definitions, etymologies, and usage notes
• Advanced search features
• Ad free!