[por.phy.rit.ic] adj [ML porphyriticus, fr. Gk porphyritikos, fr. porphyrites (lithos) porphyry] (15c) 1: of or relating to porphyry
2: having distinct crystals (as of feldspar) in a relatively fine-grained base
[por.phy.rit.ic] adj [ML porphyriticus, fr. Gk porphyritikos, fr. porphyrites (lithos) porphyry] (15c) 1: of or relating to porphyry
2: having distinct crystals (as of feldspar) in a relatively fine-grained base
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012