Definition of Sigillariostrobus
: a form genus based on lepidodendrid cones believed to belong to plants of the genus Sigillaria
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 sigillariostrobus
New Latin, from Sigillaria + -o- + Greek strobos, strombos top, ball; akin to Greek strephein to turn — more at strophe
Seen and Heard
What made you want to look up Sigillariostrobus? Please tell us where you read or heard it (including the quote, if possible).