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2006 - WordNet 3.0
By Princeton University
 
2011 - English Dictionary Database
By DataStellar Co., Ltd
 
1919 - The Winston Simplified Dictionary
By William Dodge Lewis, Edgar Arthur Singer
 
1871 - The Cabinet Dictionary of the English Language

Word of the day

Pyramidal Cells

  • Projection neurons in cerebral cortex hippocampus. Pyramidal cells a pyramid-shaped soma with apex apical dendrite pointed toward pial surface and other dendrites an axon emerging from base. The axons may have local collaterals but also project outside their cortical region.
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