1. A dark-coloured rock, consisting of a compact feldspathic base, through which crystals of feldspar of a lighter colour are disseminated.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• porpery,
• perphery,
• portphyra,
• porphyyra,
• porphrya,
• porphyar,
• porphira,
• porphyrya,
• porphyrie,
• porphyryn,
• porphyro,
• oorphyry,
• porphyrey,
• porhpyry,
• porphiry,
• porphyres,
• porphyite,
• Porphyryte,
• porphyryse,
• poropory

• porphyrin,
• porphyritic,
• porphyrio,
• porphyra,
• porphyrula,
• porphyria.

The adjective form of the word "porphyry" is "porphyritic".

The plural of the "porphyry" can be the "porphyries".

The singular of the "porphyry" can be the "porphyry".