supernova remnant
noun Astronomy.
an expanding shell of gas, with accompanying strong radio and x-ray emissions, produced by a supernova.
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Words nearby supernova remnant
supernaturalism, supernaturality, supernaturalize, supernormal, supernova, supernova remnant, supernumerary, supernurse, supernutrient, superolateral, superorder
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020