um·bon·ic
| \ ¦əm¦bänik \
variants:
or less commonly umbonial \
-bōneəl
\
Definition of umbonic
: umbonal
Keep scrolling for more
Test Your Vocabulary
The Exceptions Quiz III
-
- Which of these words does not mean "nonsense"?

Test your knowledge - and maybe learn something along the way.
TAKE THE QUIZ
Spell words. Make bears.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Words at Play
Ask the Editors
Share umbonic