释义 |
si·lu·ri·an I. \sə̇ˈlu̇rēən, sīˈ-\ adjective Usage: usually capitalized Etymology: Latin Silures + English -ian 1. : of or relating to the Silures or their place of habitation 2. : of or relating to the part of the Paleozoic era between the Ordovician and Devonian characterized by the flourishing of invertebrate marine life, the beginning of coral-reef building, and the appearance of some great crustaceans — see geologic time table II. noun (-s) Usage: usually capitalized 1. : one of the Silures 2. : the Silurian period or system of rocks |