SINCE 1828
pseudomegacolon
noun
pseu·do·mega·co·lon
| \ -ˈmeg-ə-ˌkō-lən
\
\
Medical Definition of pseudomegacolon
: abnormal dilatation of the colon occurring in adults
pseudomegacolon resulting from chronic constipation
Comments on pseudomegacolon
What made you want to look up pseudomegacolon? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
A Green Quiz
-
- What is the best definition of green-eyed monster?
Test your knowledge - and maybe learn something along the way.
TAKE THE QUIZ
Test Your Knowledge - and learn some interesting things along the way.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridgedWords at Play
Ask the Editors
Word Games
-
A Green Quiz
How many questions can you answer about the word "green"?
Take the quiz -
Return of Name that Color!
Additional colors! More obscure than before!
Take the quiz -
True or False?
Test your knowledge - and maybe learn something along the way.
Take the quiz -
SCRABBLE® Sprint
SCRABBLE® fans, sharpen your skills!
Play the game
Share pseudomegacolon
Resources for pseudomegacolon