Medical Dictionary

striatum stri·a·tum (strī-ā'təm)
n. pl. stri·a·ta (-tə)
A collective term for the caudate nucleus, the putamen, and the globus pallidus, which form the corpus striatum.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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WordNet
striatum

noun
a striped mass of white and grey matter located in front of the thalamus in each cerebral hemisphere; consists of the caudate nucleus and the lenticular nucleus [syn: corpus striatum
WordNet® 3.0, © 2006 by Princeton University.
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Example sentences for striatum
The striatum is the main element of the basal ganglia system.
It receives its synapses from the striatum in the same way as the pallidum.
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