Meaning Of The Word Porphyroid

Real Dictionary

What's the definition of Porphyroid? Find Porphyroid meanings, definitions and more at the Real Dictionary online.

Porphyroid Meaning

Porphyroid Definition
Porphyroid Definition

What's The Definition Of Porphyroid?

porphyroid in American English
a metamorphic rock having large crystals embedded in a fine-grained matrix of either igneous or sedimentary origin
noun: a rock resembling porphyry

porphyroid in British English
adjective: (of metamorphic rocks) having a texture characterized by large crystals set in a finer groundmass
noun: a metamorphic rock having this texture

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