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Cross Word - The Definition Game
definition of [1] #1 nucleus n. [cell nucleus, karyon] a part of the cell containing DNA and RNA and responsible for growth and reproduction. wn [2] #2 nucleus n. the positively charged dense center of an atom. wn [3] #3 nucleus n. [core, core group] a small group of indispensable persons or things; "five periodicals make up the core of their publishing program". wn [4] #4 nucleus n. (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. wn [5] #5 nucleus n. any histologically identifiable mass of neural cell bodies in the brain or spinal cord. wn
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