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Weakly interacting massive particle
/wˈiːkli ˌɪntəɹˈaktɪŋ mˈasɪv pˈɑːtɪkəl/
/wˈiːkli ˌɪntɚɹˈæktɪŋ mˈæsɪv pˈɑːɹɾɪkəl/Weakly interacting massive particle
01
a hypothetical subatomic particle of large mass that interacts weakly with ordinary matter through gravitation; postulated as a constituent of the dark matter of the universe
