Definition of macropinacoid
:a pinacoid having faces parallel to the longer lateral and the vertical axis
—
What's Trending Now
More Trending Words
macropinacoid
noun
mac·ro·pinacoid
\
¦makrō+
\
Explore M-W
There's more!
Love words? You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.
Start your free trial today and get unlimited access to America's largest dictionary, with:
- More than 250,000 words that aren't in our free dictionary
- Expanded definitions, etymologies, and usage notes
- Advanced search features
- Ad free!
Origin and Etymology of macropinacoid
International Scientific Vocabulary macr- + pinacoid
Seen and Heard
What made you want to look up macropinacoid? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!