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Definition of Sima
1. Noun. Rock that form the continuous lower layer of the earth's crust; rich in silicon and magnesium.
Definition of Sima
1. n. A cyma.
Definition of Sima
1. Noun. (geology) The lower layer of the earth's outer crust that underlies the sial and is rich in silica, iron, and magnesium. ¹
2. Noun. (architecture) The upturned edge of a roof which acts as a gutter ¹
¹ Source: wiktionary.com
Definition of Sima
1. an igneous rock [n -S]
Lexicographical Neighbors of Sima
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