Skip to definition.
Get the FREE one-click dictionary software for Windows.
NEW iPhone Audio English dictionary


Noun: sima  see-mu
  1. Rock that form the continuous lower layer of the earth's crust; rich in silicon and magnesium

Derived forms: simas

Type of: rock, stone

Part of: crust, Earth's crust

Encyclopedia: Sima, Comoros Sima Sima, Tibet Sima, Hungary