One entry found for porphyry.

Main Entry: por·phy·ry
Pronunciation: pr-f(-)r
Function: noun
Inflected Form(s): plural -ries
: a rock consisting of feldspar crystals set firmly in a compact dark red or purple base of glassy or fine-grained texture
- por·phy·rit·ic /pr-f-rit-ik/ adjective

Pronunciation Symbols