Cite this Entry
“Psoas.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/psoas. Accessed 23 Jan. 2022.
See Definitions and Examples »
Get Word of the Day daily email!
Farm Idioms Quiz
Can you spell these 10 commonly misspelled words?
A daily challenge for crossword fanatics.
Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!
Top 10 Latin Phrases
When you are left to your own rhetorical devices.
Can you care fewer?
What's (another word for) the big idea?
A simple trick to keep them separate
How 'literally' can mean "figuratively"
How to use a word that (literally) drives some pe...
The awkward case of 'his or her'
A warm and toasty quiz to nestle into
Take the quiz
New Year, Recondite Vocabulary