Heterochloridales

plural noun

Het·​er·​o·​chlo·​ri·​da·​les

: an order of yellow-green algae including all members of the Xanthophyceae having flagellated vegetative cells

Word History

Etymology

New Latin, from Heterochlorid-, Heterochloris, genus of algae + -ales

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!