Definition of osmundine
: material prepared from the roots of various ferns (primarily Osmunda cinnamomea and O. claytonia) and used in the potting of orchids
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 osmundine
New Latin Osmunda + English -ine
Seen and Heard
What made you want to look up osmundine? Please tell us where you read or heard it (including the quote, if possible).