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sima

1

[ sahy-muh ]

noun

Geology.
  1. an assemblage of rocks, rich in silica and magnesium, that constitutes the lower layer of the earth's crust and is found beneath the ocean floors and the sial of continents.


sima

2

[ sahy-muh ]

noun

Architecture.
  1. the uppermost member of a full classical order, usually a cyma recta, representing a roof gutter; cymatium.

sima

/ saɪˈmætɪk; ˈsaɪmə /

noun

  1. the silicon-rich and magnesium-rich rocks of the earth's oceanic crust, the most abundant individual rock being basalt
  2. the earth's continental lower crust, probably comprised of gabbro rather than basalt
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Derived Forms

  • simatic, adjective
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Other Words From

  • si·mat·ic [sahy-, mat, -ik], adjective
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Word History and Origins

Origin of sima1

< German (1909), equivalent to Latin si ( licium ) silicium + ma ( gnesium ) magnesium

Origin of sima2

Variant of cyma
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Word History and Origins

Origin of sima1

C20: from si ( lica ) + ma ( gnesia )
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Example Sentences

The staple food is "sima", a maize flour mixed with water.

From BBC

“Mar�a pur�sima,” he exclaimed, “you cannot mean, se�orita, that you, all alone, will deliver the City of Mexico into our hands?”

Maria Sant�sima; look at my poor brother all alone without the power to speak or rise!

I refer to the colored regiments, who occupied the right and left flanks of us at Gu�simas, the Ninth and Tenth cavalry regiments.

This sima is sometimes continued along the long sides of the building, and sometimes not.

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sim.Simak