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phonolite

[ fohn-l-ahyt ]
/ ˈfoʊn lˌaɪt /
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noun
a fine-grained volcanic rock composed chiefly of alkali feldspar and nepheline, some varieties of which split into pieces that ring on being struck.
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Origin of phonolite

1820–30; <French <German Phonolith.See phono-, -lite

OTHER WORDS FROM phonolite

pho·no·lit·ic [fohn-l-it-ik], /ˌfoʊn lˈɪt ɪk/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use phonolite in a sentence

British Dictionary definitions for phonolite

phonolite
/ (ˈfəʊnəˌlaɪt) /

noun
a fine-grained volcanic igneous rock consisting of alkaline feldspars and nepheline

Derived forms of phonolite

phonolitic (ˌfəʊnəˈlɪtɪk), adjective

Word Origin for phonolite

C19: via French from German Phonolith; see phono-, -lite
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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