[ gran-uh-fahyuh r ]
/ ˈgræn əˌfaɪər /


a fine-grained or porphyritic granitic rock with a micrographic intergrowth of the minerals of the groundmass.

Nearby words

  1. grannyish,
  2. grano-,
  3. granodiorite,
  4. granola,
  5. granolith,
  6. grant,
  7. grant of probate,
  8. grant's gazelle,
  9. grant, cary,
  10. grant, ulysses s.

Origin of granophyre

First recorded in 1880–85; grano- + -phyre

Related formsgran·o·phy·ric [gran-uh-fir-ik] /ˌgræn əˈfɪr ɪk/, adjective Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for granophyre

British Dictionary definitions for granophyre


/ (ˈɡrænəʊˌfaɪə) /


a fine-grained granitic rock in which irregular crystals of intergrown quartz and feldspar are embedded in a groundmass of these minerals
Derived Formsgranophyric (ˌɡrænəʊˈfɪrɪk), adjective

Word Origin for granophyre

C19: from gran (ite) + -phyre after porphyry

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

Science definitions for granophyre


[ grănə-fīr′ ]

A fine-grained igneous rock that has large intergrown crystals of quartz and feldspar in the matrix.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.