noun tai·ni·o·lite \ˈtīnēōˌlīt\

Definition of tainiolite



  1. :  a mineral KLiMg2Si4O10F2 consisting of a silicate and fluoride of potassium, lithium, and magnesium of the mica group

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 tainiolite

tainio- (from Greek tainia band) + -lite; akin to Greek teinein to stretch — more at thin

Seen and Heard

What made you want to look up tainiolite? Please tell us where you read or heard it (including the quote, if possible).


to criticize severely

Get Word of the Day daily email!