Key: "S:" = Show Synset (semantic) relations, "W:" = Show Word (lexical) relations
Display options for sense: (gloss) "an example sentence"
Noun
S: (n) nucleus, cell nucleus, karyon (a part of the cell containing DNA and RNA and responsible for growth and reproduction)
S: (n) nucleus (the positively charged dense center of an atom)
S: (n) core, nucleus, core group (a small group of indispensable persons or things) "five periodicals make up the core of their publishing program"
S: (n) nucleus ((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)
S: (n) nucleus (any histologically identifiable mass of neural cell bodies in the brain or spinal cord)
S: (n) lens nucleus, nucleus (the central structure of the lens that is surrounded by the cortex)