noun (n)

• when light passes sharp edges or goes through narrow slits the rays are deflected and produce fringes of light and dark bands

  ketika cahaya melewati tepi tajam atau melewati celah sempit sinar yang terselewengkan dan menghasilkan pinggiran terang dan gelap band

  source: wordnet30
• The deflection and decomposition of light in passing by the edges of opaque bodies or through narrow slits, causing the appearance of parallel bands or fringes of prismatic colors, as by the action of a grating of fine lines or bars.

  the penyimpangan dan kebusukan cahaya di lewat tepi legap tubuh atau melalui celah sempit, menyebabkan selari dengan kemunculan band atau pinggiran dari prismatic warna, sebagai tindakan oleh seorang grating fine baris atau bar.

  source: webster1913