Vermiculite Definition
 vər-mĭkyə-līt 
    noun
  
 Any of a number of very soft, monoclinic, hydrous silicate minerals resulting usually from alterations of mica and occurring in tiny, leafy scales that expand greatly when heated: used for insulation, water adsorption, etc.
 Webster's New World 
Other Word Forms of Vermiculite
Noun
Singular:
 vermiculitePlural:
 vermiculitesOrigin of Vermiculite
-  Latin vermiculus, wormlet for its fibrous nature and tendency to expand into worm-like shapes when heated From Wiktionary 
-  Latin vermiculus diminutive of vermis worm vermicular –ite From American Heritage Dictionary of the English Language, 5th Edition 
Find Similar Words
Find similar words to vermiculite using the buttons below.