noun (n)

• a small conspicuous constellation in the southern hemisphere in the Milky Way near Centaurus

  kecil ledang percaturan di belahan bumi selatan di bimasakti dekat centaurus

  Synonym:
  crux australis, southern cross
  

  source: wordnet30
• the most important point

  hal yang paling penting

  Synonym:
  crux of the matter
  

  source: wordnet30
• Anything that is very puzzling or difficult to explain.

  sesuatu yang sangat membingungkan atau sulit dijelaskan.

  source: webster1913