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spinel 也作 spi·nelle AHD[spĭ-nĕlʹ] D.J.[spɪˈnel]K.K.[spɪˈnɛl]n.（名词）- A hard, variously colored mineral with composition MgAl2O 4, with iron, zinc, or manganese sometimes partly or wholly replacing magnesium. The red variety is valued as a gem and is sometimes confused with ruby. 尖晶石：一种成分为MgAl2O 4的各种颜色的坚硬矿石，有时其中的镁部分或全部地为铁，锌或锰代替。其红色品种被作宝石，有时会与红宝石混淆
- Italian spinella [diminutive of] spina [thorn (from its sharply pointed crystals)] 意大利语 spinella spina的小后缀 [刺（由其尖尖的晶体得名）]
- from Latin spīna 源自 拉丁语 spīna
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