To save this word, you'll need to log in.
tri·lin·e·ar | \ (ˌ)trī-ˈli-nē-ər 
\
\Definition of trilinear
: of, relating to, or involving three lines
trilinear coordinates
Keep scrolling for more
Comments on trilinear
What made you want to look up trilinear? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
Challenging Vocabulary Quiz Returns!
- Which is a synonym of fuliginous?
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
Share trilinear
Time Traveler for trilinear
The first known use of trilinear was in 1715
See more words from the same year