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1 nucleus
'nju:kliəsplural - nuclei; noun1) (the central part of an atom.) núcleo2) (the part of a plant or animal cell that controls its development.) núcleo•- nuclear- nuclear device
- nuclear disarmament
- nuclear energy
- nuclear reactor
nucleus n núcleotr['njʊːklɪəs]1 núcleon.• centro s.m.• núcleo (Química) s.m.'nuːkliəs, 'njuːkliəs['njuːklɪǝs]N (pl nuclei or nucleuses) [ˌ'njuːklɪaɪ] núcleo m* * *['nuːkliəs, 'njuːkliəs]