pos·tero·in·ter·nal
| \ ˌpäs-tə-rō-in-ˈtərn-ᵊl
\
\
Medical Definition of posterointernal
: posterior and internal in position or direction
a posterointernal cusp on a molar
Learn More About posterointernal
Cite this Entry
“Posterointernal.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/posterointernal. Accessed 24 Oct. 2021.
Style: MLA
MLA
Chicago
APA
Merriam-Webster
Chicago
APA
Merriam-Webster
Test Your Vocabulary
Dog Words Quiz
-
- Which of the following animals has a dog in its etymology?
Test your knowledge - and maybe learn something along the way.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Words at Play
Ask the Editors
Word Games
-
Name that Thing: Musical Instruments
Can you correctly identify these musical instrume...
Take the quiz
-
Surprising Latin American Origins Behind Everyday Words
What treat did the Aztecs refer to as "bitter wat...
Take the quiz
-
True or False?
Test your knowledge - and maybe learn something a...
Take the quiz
Share posterointernal