Meaning of Nucleus

English: Nucleus
Bangla: কেন্দ্রক, নিউক্লিয়াস, ধূমকেতুশীর্ষের ঘনীভূত অংশ, কোষকেন্দ্রক, স্নায়ুকোষসমষ্টি
Hindi: नाभिक, केंद्र, गूदा, परमाणु का बीर्जकेंद्र, मरकज़
Type: Noun / বিশেষ্য / संज्ञा

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Bangla Academy Dictionary:

Definition: 1

a central part about which other parts are grouped or gathered; core: A few faithful friends formed the nucleus of the club.

Definition: 2

Biology. a specialized, usually spherical mass of protoplasm encased in a double membrane, and found in most living eukaryotic cells, directing their growth, metabolism, and reproduction, and functioning in the transmission of genic characters.

Definition: 3

Physics. the positively charged mass within an atom, composed of neutrons and protons, and possessing most of the mass but occupying only a small fraction of the volume of the atom.

Definition: 4

Anatomy. a mass of nerve cells in the brain or spinal cord in which nerve fibers form connections.

Definition: 5

Also called condensation nucleus. Meteorology. a particle upon which condensation of water vapor occurs to form water drops or ice crystals.