Porphyritic

adj

Definitions

Adjective
  1. 1
    Of or pertaining to porphyry. not-comparable
  2. 2
    Containing large crystals in a fine mass of material. not-comparable
Adjective
  1. 1
    (of rocks) consisting of porphyry or containing large crystals in a fine groundmass of minerals wordnet

Etymology

From porphyrite + -ic.

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