Sort: Oldest first
 
2006 - WordNet 3.0
By Princeton University
 
2011 - English Dictionary Database
By DataStellar Co., Ltd
 
1913 - Webster's Revised Unabridged Dictionary
By Noah Webster.
 
1919 - The Winston Simplified Dictionary
By William Dodge Lewis, Edgar Arthur Singer
 
1898 - Warner's pocket medical dictionary of today.
By William R. Warner
 
1899 - The american dictionary of the english language.
By Daniel Lyons
 
1919 - The Concise Standard Dictionary of the English Language
By James Champlin Fernald
 
1894 - The Clarendon dictionary
By William Hand Browne, Samuel Stehman Haldeman
 
  • To ejaculate semen in coitus.
1898 - American pocket medical dictionary
By Willam Alexander Newman Dorland

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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