1878, in the meaning defined above
Time Traveler for pyorrhea
See more words from the same year
Cite this Entry
“Pyorrhea.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pyorrhea. Accessed 29 Nov. 2021.
More Definitions for pyorrhea
— called also
More from Merriam-Webster on pyorrhea
Britannica.com: Encyclopedia article about pyorrhea
See Definitions and Examples »
Get Word of the Day daily email!
Name that Thing: Flower Edition
Test your knowledge - and maybe learn something along the way.
Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!
Top 10 Latin Phrases
From the week ending 11/26/2021
Is the project green-lighted? Or greenlit?
Just to get the blood flowing
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'
How many do you know?
Take the quiz
It's a whole mood
Test your knowledge - and maybe learn something a...