dacite

1. A grey volcanic rock containing plagioclase and quartz and other crystalline minerals (synset 114751002)
   is a type of: volcanic rock - extrusive igneous rock solidified near or on the surface of the Earth
   substance holonym: oligoclase, plagioclase - any of a series of triclinic feldspars that form rocks

Other Searches

• Rhyme: Dillfrog, RhymeZone
• Definition: Wiktionary, Dictionary.com, Wikipedia, Merriam-Webster, WordNet, Power Thesaurus
• Imagery: Google, Flickr, Bing