| 单词 |
gabbroid |
| 释义 |
gabbroid
gab·bro G0001600 (găb′rō)n. pl. gab·bros A usually coarse-grained igneous rock composed chiefly of pyroxene and calcic plagioclase feldspar. Also called norite.
[Italian, perhaps from Latin glaber, bald, beardless.]
gab·bro′ic (gă-brō′ĭk), gab′broid′ (găb′roid′) adj.gabbroid (ˈɡæbrɔɪd) adjgabbro-like, esp of a rock in the petrographic clan which contains the gabbro familyEncyclopediaSeegabbro |
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