Definition of Bacillariaceae
in some especially former classifications
: a family equivalent to Bacillariophyceae
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 bacillariaceae
New Latin, from Bacillaria, type genus (from Medieval Latin bacillus small rod + New Latin -aria) + -aceae — more at bacillus
First Known Use: 1879
Seen and Heard
What made you want to look up Bacillariaceae? Please tell us where you read or heard it (including the quote, if possible).