Diatomales
plural noun
Di·a·to·ma·les
\ˌdīətəˈmā(ˌ)lēz, (ˌ)dīˌatə-\
Definition of Diatomales
in some classifications
: an order coextensive with the class Bacillariophyceae
People Are Reading
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 diatomales
New Latin, from Diatoma + -ales
Seen and Heard
What made you want to look up Diatomales? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!