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Definition of Antimatter
1. Noun. Matter consisting of elementary particles that are the antiparticles of those making up normal substances.
Definition of Antimatter
1. Noun. (physics) Matter that is composed of the antiparticles of those that constitute normal matter. ¹
2. Noun. (physics) A form of matter that has a key property, such as charge, opposite to that of ordinary matter. ¹
¹ Source: wiktionary.com
Definition of Antimatter
1. [n -S]
Lexicographical Neighbors of Antimatter
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