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cassette
cassette deck
cassette player
cassette recorder
cassia
Cassini division
cassino
Cassiopeia
Cassiopeia A
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Cassiopeia A

Cas·si·o·pe·ia A


noun 
Definition:
 
second strongest radio source in sky: the strongest radio source observed in the sky apart from the Sun, located in the constellation Cassiopeia. It is thought to be the remains of a supernova.

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