Medical Definition of ulnar artery
: an artery that is the larger of the two terminal branches of the brachial artery, runs along the ulnar side of the forearm, and gives off near its origin the anterior and posterior ulnar recurrent arteries
Love words? Need even more definitions?Merriam-Webster unabridged
Words at Play
Ask the Editors
Name That Thing MegaQuiz: Vol. 2
Test your visual vocabulary!
Favorite New Words in the Dictionary
Level up your vocabulary with these newly added w...
How Strong Is Your Vocabulary?
Test your vocabulary with our 10-question quiz!
Spelling Bee Quiz
Can you outdo past winners of the National Spelli...