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We found 86 dictionaries with English definitions that include the word nucleus:
Click on the first link on a line below to go directly to a page where "nucleus" is defined.

General (32 matching dictionaries)

1. nucleus: Merriam-Webster.com [home, info]
2. nucleus: Oxford Learner's Dictionaries [home, info]
3. nucleus: American Heritage Dictionary of the English Language [home, info]
4. nucleus: Collins English Dictionary [home, info]
5. nucleus: Vocabulary.com [home, info]
6. nucleus: Macmillan Dictionary [home, info]
7. Nucleus, nucleus: Wordnik [home, info]
8. nucleus: Cambridge Advanced Learner's Dictionary [home, info]
9. Nucleus, Nucleus, Nucleus, Nucleus, Nucleus: InfoVisual Visual Dictionary [home, info]
10. nucleus: Wiktionary [home, info]
11. nucleus: Webster's New World College Dictionary, 4th Ed. [home, info]
12. nucleus: The Wordsmyth English Dictionary-Thesaurus [home, info]
13. nucleus: Infoplease Dictionary [home, info]
14. nucleus: Dictionary.com [home, info]
15. nucleus: Online Etymology Dictionary [home, info]
16. nucleus: UltraLingua English Dictionary [home, info]
17. nucleus: Cambridge Dictionary of American English [home, info]
18. Nucleus (Anekdoten album), Nucleus (Sonny Rollins album), Nucleus (advocacy group), Nucleus (atomic structure), Nucleus (band), Nucleus (biology), Nucleus (cell), Nucleus (chemistry), Nucleus (neuroanatomy), Nucleus (order theory), Nucleus (organelle), Nucleus (physics), Nucleus (syllable), Nucleus (video game), Nucleus: Wikipedia, the Free Encyclopedia [home, info]
19. Nucleus: Online Plain Text English Dictionary [home, info]
20. nucleus: Webster's Revised Unabridged, 1913 Edition [home, info]
21. nucleus: Rhymezone [home, info]
22. Nucleus: AllWords.com Multi-Lingual Dictionary [home, info]
23. nucleus: Webster's 1828 Dictionary [home, info]
24. Nucleus: Encarta® Online Encyclopedia, North American Edition [home, info]
25. nucleus: Free Dictionary [home, info]
26. nucleus: Mnemonic Dictionary [home, info]
27. nucleus: WordNet 1.7 Vocabulary Helper [home, info]
28. nucleus: LookWAYup Translating Dictionary/Thesaurus [home, info]
29. nucleus: Dictionary/thesaurus [home, info]
30. nucleus: Wikimedia Commons US English Pronunciations [home, info]

Art (3 matching dictionaries)

31. nucleus: Literary Criticism [home, info]
32. Nucleus: Lexicon of Linguistics [home, info]
33. Nucleus: Natural Magick [home, info]

Business (1 matching dictionary)

34. nucleus: Legal dictionary [home, info]

Computing (1 matching dictionary)

35. Nucleus (atomic structure), Nucleus (biology), Nucleus (cell), Nucleus (chemistry), Nucleus (physics), nucleus: Encyclopedia [home, info]

Medicine (18 matching dictionaries)

36. Nucleus: MedTerms.com Medical Dictionary [home, info]
37. nucleus: ABTA Brain Tumor Patients [home, info]
38. Nucleus: Merck Manuals [home, info]
39. nucleus: online medical dictionary [home, info]
40. Nucleus: Health and Wellness Dictionary [home, info]
41. Nucleus: Hypermedia Glossary Of Genetic Terms [home, info]
42. Nucleus: DICTIONARY OF TERMS IN ORAL PHYSIOLOGY [home, info]
43. Nucleus: Breast Cancer Glossary of Medical Terms [home, info]
44. nucleus: Neurotrauma Glossary [home, info]
45. nucleus: Dictionary of Cancer Terms [home, info]
46. nucleus: Glossary of HIV/AIDS Related Terms [home, info]
47. Nucleus: Skin Cancer Information [home, info]
48. nucleus: Medical dictionary [home, info]
49. Nucleus: WeMove Glossary of Terms [home, info]
50. Nucleus: Drug Medical Dictionary [home, info]
51. nucleus: Hyperdictionary [home, info]
52. Nucleus: AIDSinfo Glossary [home, info]
53. Nucleus: Hepatitis C Information Central [home, info]

Science (24 matching dictionaries)

54. nucleus: Electrochemistry Dictionary [home, info]
55. Nucleus (atomic): From Stargazers to Starships Glossary [home, info]
56. Nucleus: Chemistry Dictionary [home, info]
57. nucleus: Archaeology Wordsmith [home, info]
58. Nucleus (plural, nuclei): Drug Discovery and Development [home, info]
59. Nucleus: Biology dictionary [home, info]
60. Nucleus: Eric Weisstein's World of Mathematics [home, info]
61. Nucleus: Eric Weisstein's World of Physics [home, info]
62. nucleus: Botanical Terms [home, info]
63. Nucleus: DOE Genome Glossary [home, info]
64. nucleus: Tree of Life Glossary [home, info]
65. Nucleus: Extragalactic Astronomy [home, info]
66. nucleus: Glossary of Genetic Terms [home, info]
67. nucleus: Evolution Glossary [home, info]
68. nucleus: PlanetMath Encyclopedia [home, info]
69. Nucleus: NRC Glossary of Nuclear Terms -- [home, info]
70. nucleus: Anthropology dictionary [home, info]
71. Nucleus: Glossary of Entomology [home, info]
72. nucleus: UNCChem Glossary [home, info]
73. Nucleus: Accelerator Glossary [home, info]
74. nucleus: Natural History Terms [home, info]
75. Nucleus: AGRICULTURAL AND ENVIRONMENTAL BIOTECHNOLOGY [home, info]
76. NUCLEUS, NUCLEUS: Zoom Astronomy Glossary [home, info]

Slang (1 matching dictionary)

78. nucleus: Urban Dictionary [home, info]

Tech (6 matching dictionaries)

79. nucleus: Electronics [home, info]
80. Nucleus: Basics of Space Flight Glossary [home, info]
81. Nucleus: Dairy Glossary [home, info]
82. nucleus: Glossary of Meteorology [home, info]
83. Nucleus: PhotoNotes Dictionary of Film and Digital Photography [home, info]
84. nucleus: Washington State Definitions and Abbreviations of Vetrinary Terms [home, info]

(Note: See nucleuses for more definitions.)

Quick definitions from Macmillan ( ) Provided by Quick definitions from WordNet (nucleus) ▸ noun:  a part of the cell containing DNA and RNA and responsible for growth and reproduction ▸ noun:  any histologically identifiable mass of neural cell bodies in the brain or spinal cord ▸ noun:  the positively charged dense center of an atom ▸ noun:  (astronomy) the center of the head of a comet; consists of small solid particles of ice and frozen gas that vaporizes on approaching the sun to form the coma and tail ▸ noun:  a small group of indispensable persons or things ▸ Also see nucleuses ▸ Word origin ▸ Words similar to nucleus ▸ Usage examples for nucleus ▸ Idioms related to nucleus (New!) ▸ Popular adjectives describing nucleus ▸ Words that often appear near nucleus ▸ Rhymes of nucleus ▸ Invented words related to nucleus