porphyry
noun
a very hard rock, anciently quarried in Egypt, having a dark, purplish-red groundmass containing small crystals of feldspar.
porphyry
1 American
[pawr-fuh-ree]
/ ˈpɔr fə ri /
noun
-
porphyries
plural
-
a very hard rock, anciently quarried in Egypt, having a dark, purplish-red groundmass containing small crystals of feldspar.
-
Petrology. any igneous rock containing coarse crystals, as phenocrysts, in a finer-grained groundmass.
Porphyry
2
American
[pawr-fuh-ree]
/ ˈpɔr fə ri /
noun
porphyry
1
British
/ ˈpɔːfɪrɪ /
noun
-
any igneous rock with large crystals embedded in a finer groundmass of minerals
-
obsolete a reddish-purple rock consisting of large crystals of feldspar in a finer groundmass of feldspar, hornblende, etc
Porphyry
2
British
/ ˈpɔːfɪrɪ /
noun
porphyry
Scientific
/ pôr′fə-rē /
Other Word Forms
Derived Forms
Inflected Forms
Nouns
Etymology
Origin of porphyry
1350–1400; Middle English porfurie, porfirie < Medieval Latin porphyreum, alteration of Latin porphyrītēs < Greek porphyrī́tēs porphyry, short for porphyrī́tēs líthos porphyritic (i.e., purplish) stone, equivalent to pórphyr ( os ) purple + -ītēs; see -ite 1
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
They are clad variously in red porphyry, black basalt, gray granite and yellowish sandstone from nearby Montjuïc, with emblems symbolizing the four evangelists, the 12 apostles and an assortment of Catholic saints and geographic regions.
From The Wall Street Journal ● Aug. 14, 2026
The team's ongoing research shows similar results for identifying porphyry copper deposits.
From Science Daily ● Oct. 24, 2023
It's a square of about 7.5 metres, with a design of interlocking patterns, using inlaid stones, such as purple-coloured porphyry and yellow limestone.
From BBC ● Mar. 23, 2023
The attractions here include a massive ten-sided table with a porphyry top and an elaborate base adorned with large gilt bronze masks of the four seasons.
From New York Times ● Dec. 27, 2018
Like the stadium, most were being clad with natural stone, all of it German—more limestone from Franconia, basalt from the Eifel hills, granite and marble from Silesia, travertine from Thuringia, porphyry from Saxony.
From "The Boys in the Boat: Nine Americans and Their Epic Quest for Gold at the 1936 Berlin Olympics" by Daniel James Brown
Working with Porphyry Press, a micropublisher based in McCarthy, I spent the past few years researching and writing a history of that rambunctious half-century.
From Seattle Times ● Apr. 8, 2022
Porphyry deposits are typically the largest mines on Earth.
From Textbooks ● Jan. 1, 2017
Porphyry deposits are the most important source of copper and molybdenum in British Columbia, the western United States, and Central and South America.
From Textbooks ● Jan. 1, 2015
In the Library of Bishop Porphyry, Col. iii. 4-11; and at Turin, 1 Tim. vi. 9-13; 2 Tim. ii. 1-9.
From A Plain Introduction to the Criticism of the New Testament, Vol. I. by Frederick Henry Ambrose Scrivener
Justin has preserved the tradition that Mithras was born in a cave or petra, and Porphyry asserts that his rites were observed in caves representing the vault of the heavens.
From The Eliminator; or, Skeleton Keys to Sacerdotal Secrets by Richard B. Westbrook
Thus syenites, diorites, gabbros, diabases, porphyries, gneiss, and even limestones and dolomites, are bought and sold daily as “granites.”
From Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 3 "Gordon, Lord George" to "Grasses" by Various
If well polished it fully equals many of the highly prized antique porphyries.
From Gold, Sport, and Coffee Planting in Mysore by Robert H. (Robert Henry) Elliot
Gneiss, he thinks, resulted from the detritus of granitic rocks, by means of an inappreciable cement, and formed in a way analogous to that of the porphyries.
From Lamarck, the Founder of Evolution His Life and Work by A. S. (Alpheus Spring) Packard
There are granites and porphyries, marbles and petrifactions of the most exquisite grain or tints.
From A Trip to Venus by John Munro
West of this line the island is composed chiefly of granite, with a large mass of granophyres, quartz porphyries and similar rocks forming the high mountains around Mt.
From Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 4 "Coquelin" to "Costume" by Various
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
