nukleus
1. nukleus, jedro
any histologically identifiable mass of neural cell bodies in the brain or spinal cord [katerakoli histološko prepoznavna masa nevralnih celic v možganih ali hrbtenjači.]
2. nukleus, jedro
the positively charged dense center of an atom [pozitivno nabit gost center atoma]
3. nukleus, jedro
(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 [(astronomija) središče glave kometa; sestoji iz majhnih trdnih delcev ledu in zmrznjenega plina, ki se pri približevanju Soncu vaporizirajo in tvorijo kometov rep in kometovo komo]