What is another word for antiprotons?
Pronunciation: [ˌantɪpɹˈə͡ʊtɒnz] (IPA) 
Antiprotons are subatomic particles that are the opposite of protons, having a negative charge instead of a positive charge. There are a few synonyms for the word antiprotons, including negatrons, anti-protons, and negative protons. While these terms all refer to the same subatomic particle, some may be more commonly used in certain scientific fields or contexts. For example, the term negatron may be more commonly used in particle physics, while anti-protons may be more commonly used in astronomy or cosmology. Regardless of which synonym is used, the fundamental properties and behavior of antiprotons remain the same.
