To save this word, you'll need to log in.
trans·sep·tal
variants:
also transeptal \ -ˈsep-tᵊl 
\
\Medical Definition of transseptal
1 : passing across a septum
transseptal fibers between teeth
2 : passing or performed through a septum
transseptal cardiac catheterization
Comments on transseptal
What made you want to look up transseptal? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
Intact Latin Quiz
- What did focus mean in Latin?
Can you spell these 10 commonly misspelled words?
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
- Intact Latin Quiz
What did each of these words mean to ancient Romans?
Take the quiz - The Eponym Quiz
Do you know these words that come from names?
Take the quiz - Spell It
Can you spell these 10 commonly misspelled words?
Take the quiz - Citation
Do you know the person or title these quotes describe?
Play the game
Share transseptal