Definition of "sima" []

• The lower layer of the earth's outer crust that underlies the sial and is rich in silica, iron, and magnesium. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "In Thai these are called "sima" (see-maa) and are often leaf shaped."
• "They would later be buried with the "sima" stone placed on top."
• "Mai compy haz sima… simlr… almost same problem… and iz sorry if my lolspeak be bad… iz nu to loling…"