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Grade 7

nucleus

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(nu-cle-us) 3 syllables
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Definition

noun. a thing or part forming the center around which other things or parts are grouped or collected

Example Sentence

The nucleus of a hydrogen atom is a proton.

Synonyms

center; hub; focus; pivot

Antonyms

outside

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nucleus
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Rhymes

  • nucleus
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nucleus

[NOO-klee-us]

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