Core Of An Atom

• a part of the cell containing DNA and RNA and responsible for growth and reproduction

• the positively charged dense center of an atom

• a small group of indispensable persons or things

• (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

• any histologically identifiable mass of neural cell bodies in the brain or spinal cord

• the central structure of the lens that is surrounded by the cortex

• Any part of a letter which extends into the space used by another letter.

• A light-armed foot soldier of the ancient militia of Ireland and Scotland; in archaic contexts often used as a term of contempt.

• A boor; a low person.

• An idler; a vagabond.

• an organic compound usually formed as an intermediate product in the preparation of acetals from aldehydes or ketones