noun Sig·il·lar·i·os·tro·bus

Definition of Sigillariostrobus

  1. :  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.

Join MWU now and get access to America’s largest dictionary, with:

  • 300,000 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).


a trip made at another's expense

Get Word of the Day daily email!