A color (the color of the sky at night and a blackbird's feathers) that is created by the absorption of all light and reflection of none; dark and colorless.
اللَّون : هو صفة الجسم من السواد والبياض والحمرة وغيرها، ولَوْنُ كلِّ شيء: ما فَصَلَ بينه وبين غيره.