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porphyritic

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porphyritic

Main Entry:: por·phy·rit·ic
Pronunciation:: \ˌpȯr-fə-ˈri-tik\
Function:: adjective
Etymology:: Middle English porphiritike, from Medieval Latin porphyriticus, from Greek porphyritikos, from porphyritēs (lithos) porphyry
Date:: 15th century

1 : of or relating to porphyry 2 : having distinct crystals (as of feldspar) in a relatively fine-grained base

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