nucleus
— Noun
– English
~ (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
nucleus
— Noun
– English
~ any histologically identifiable mass of neural cell bodies in the brain or spinal cord
nucleus
— Noun
– English
~ the positively charged dense center of an atom
nucleus
— Noun
– English
~ a part of the cell containing DNA and RNA and responsible for growth and reproduction