sima
see also: Sima
Noun
Sima
Proper noun
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see also: Sima
Noun
sima (plural simas)
Nounsima (uncountable)
- (geology) The lower layer of the earth's outer crust that underlies the sial and is rich in silica, iron, and magnesium.
Sima
Proper noun
This text is extracted from the Wiktionary and it is available under the CC BY-SA 3.0 license | Terms and conditions | Privacy policy 0.004