Definition of gyroidal
: spiral or gyratory in arrangement —used especially of the planes of crystals
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 gyroidal
gyr- + -oidal
Seen and Heard
What made you want to look up gyroidal? Please tell us where you read or heard it (including the quote, if possible).