nucleus
noun/ˈnjuːkliəs/
Frequency rank: #6,925 of 20,003 in the WORDED list (wordfreq data)
Meaning
the dense central part of an atom, cell, or group, around which other parts are organized.
Example sentence
The nucleus of an atom contains protons and neutrons.
Synonyms & related words
More words in ranks 6,901–7,000
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