mac·ro·pinacoid
| \ ¦makrō+ \
Definition of macropinacoid
: a pinacoid having faces parallel to the longer lateral and the vertical axis
Test Your Vocabulary
Name That Food
-
- Name these cookies!

Test your vocabulary with our 10-question quiz!
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Share macropinacoid