Arecibo Observatory
noun
a radio-astronomy and ionospheric observatory near Arecibo, Puerto Rico: site of one of the world's largest single-dish radio telescopes, 1000 feet (305 meters) in diameter.
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British Dictionary definitions for arecibo observatory
Arecibo Observatory
/ (Spanish ɑreˈθiβo) /
noun
an observatory in Puerto Rico at which the world's largest dish radio telescope (diameter 305 m) is situated. It is operated by the National Astronomy and Ionosphere Center
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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