PORPHYRIES

Noun

porphyries

plural of porphyry

Anagrams

• porphyrise

Source: Wiktionary


PORPHYRY

Por"phy*ry, n.; pl. Porphyries. Etym: [F. porphyre, L. porphyrites, fr. Gr. Purple.] (Geol.)

Definition: A term used somewhat loosely to designate a rock consisting of a fine-grained base (usually feldspathic) through which crystals, as of feldspar or quartz, are disseminated. There are red, purple, and green varieties, which are highly esteemed as marbles. Porphyry shell (Zoöl.), a handsome marine gastropod shell (Oliva porphyria), having a dark red or brown polished surface, marked with light spots, like porphyry.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

9 January 2025

PRESENTATION

(noun) (obstetrics) position of the fetus in the uterus relative to the birth canal; “Cesarean sections are sometimes the result of abnormal presentations”


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