| 释义 |
si·li·ceous adjective also si·li·cious \sə̇ˈlishəs\ Etymology: Latin siliceus of flint, from silic-, silex flint, quartz — more at shell 1. : of, relating to, or derived from silica : containing or resembling silica or a silicate : silicic < siliceous limestone > 2. : silicicolous |