What is the meaning of Kjerne?

a core, pit, seed (the central part of a fruit, containing the kernels or seeds)

a center or core (innermost part of something)

1. a cell nucleus, nucleus (large membrane-enclosed organelle found in eukaryotic cells which contains genetic material)
   1. a nucleus (cluster of many neuronal bodies where synapsing occurs)
2. a nucleus (innermost and brightest part of a comet)
3. an atomic nucleus (a nucleus of an atom; consisting of protons and neutrons, surrounded by an electron cloud)

   a cell nucleus, nucleus (large membrane-enclosed organelle found in eukaryotic cells which contains genetic material)

   1. a nucleus (cluster of many neuronal bodies where synapsing occurs)

   a nucleus (cluster of many neuronal bodies where synapsing occurs)

   a nucleus (innermost and brightest part of a comet)

   an atomic nucleus (a nucleus of an atom; consisting of protons and neutrons, surrounded by an electron cloud)

   heartwood (the wood nearer the heart of a stem or branch)

   a core (the interior of a workpiece or tool, especially when it is of a different material than the rest)

   1. a core (the portion of a mold that creates an internal cavity within a casting or that makes a hole in or through a casting)

   a core (the portion of a mold that creates an internal cavity within a casting or that makes a hole in or through a casting)

   a mother-of-pearl (the hard pearly inner layer of certain mollusk shells)

   a core (the innermost non-luminous part of a flame)

   a hard soap or curd soap (a kind of soap, with a hard texture and common salt added to the liquid soap mass)

   a core or essence (the most important part of a thing)

   1. a core or spirit (the soul of a person or other creature)
   2. a person being the backbone of a group, community or society

      a core or spirit (the soul of a person or other creature)

      a person being the backbone of a group, community or society

      a musical core (the central, most prevalent sound)

      the actual content; a deeper meaning

      a head (a morpheme that determines the category of a compound or the word that determines the syntactic type of the phrase of which it is a member)

      a nucleus (the central part of a syllable, most commonly a vowel)

      a churn (a vessel used for churning, especially for producing butter)

      to churn (agitate rapidly and repetitively, or stir with a rowing or rocking motion, specifically to create butter)

      core, nucleus; essence

      Source: wiktionary.org