subatomic particle

noun countable science

/ˌsʌbəˈtɒmɪk ˌpɑː(r)tɪk(ə)l/

Word Forms

singular	subatomic particle
plural	subatomic particles

1
an extremely small part of matter that forms part of an atom or is smaller than an atom
See alsoelementary particle

noun countable science

US /ˌsʌbəˈtɑmɪk ˌpɑrtɪk(ə)l/

Word Forms

singular	subatomic particle
plural	subatomic particles

1
an extremely small part of matter that forms part of an atom or is smaller than an atom
See alsoelementary particle

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