igneous (ˈɪɡnɪəs) ![]() | |
| —adj | |
| 1. | sedimentary Compare metamorphic (of rocks) derived by solidification of magma or molten lava emplaced on or below the earth's surface |
| 2. | of or relating to fire |
| [C17: from Latin igneus fiery, from ignis fire] | |
| tectonic boundary where two plates are moving toward each other |
| rich soil containing a relatively equal mixture of sand, silt and a smaller proportion of clay |
igneous (ĭg'nē-əs) Pronunciation Key
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