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A symptom of neurologic or psychiatric dysfunction in which the individual involuntarily and meaninglessly repeats a recently heard word, series of words, or a song. 1
Sources and References
1. NCI Thesaurus
ALSO IN E
On May 29, 1953, Edmund Hillary, from New Zealand, and Tenzing Norgay, from Nepal, became the first humans to successfully climb to the peak of Mt. Everest, the tallest mountain in the world.