释义 |
por·phy·rite \ˈpȯ(r)fəˌrīt\ noun (-s) Etymology: Latin porphyrites purple colored stone, porphyry, from Greek porphyritēs (lithos), from porphyra purple + -itēs, adjective suffix 1. : an Egyptian red porphyry 2. : a quartz-free porphyry whose feldspar is plagioclase |