What's Trending Now
More Trending Words
lateral vein
noun
Definition of lateral vein
: either of a pair of large veins running in the lateral body walls of elasmobranchs and various other low vertebrates and opening in front into the ducts of Cuvier
Explore M-W
There's more!
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!
Seen and Heard
What made you want to look up lateral vein? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!