noun (n)

• the length of a straight line passing through the center of a circle and connecting two points on the circumference

  sepanjang jalan lurus melewati pusat lingkaran dan menyambung dua poin di keliling

  Synonym:
  diam
  

  source: wordnet30
• a straight line connecting the center of a circle with two points on its perimeter (or the center of a sphere with two points on its surface)

  garis lurus menyambung pusat lingkaran dengan dua poin di batas nya (atau pusat bola dengan dua poin di permukaan)

  source: wordnet30
• Any right line passing through the center of a figure or body, as a circle, conic section, sphere, cube, etc., and terminated by the opposite boundaries; a straight line which bisects a system of parallel chords drawn in a curve.

  ada apa melewati garis pusat seorang tokoh atau tubuh, sebagai sebuah lingkaran, bersifat kon section, sfera, kiub, dll. , dan diakhiri dengan sebaliknya batasan; garis lurus yang bisects sistem dari paralel kord digambarkan dalam kurva.

  source: webster1913