WordسیاهچالهMeaningblack holePart of speechnounPronunciationCourseFarsiLessonDegree and result (ân-ghadr... ke...)Usages of سیاهچالهجاذبهی سیاهچاله آنقدر قوی است که نور هم نمیتواند فرار کند.jâzebe-ye siyâh-châle ânqadr qavi ast ke nur ham nemitavânad farâr konad.The gravity of the black hole is so strong that even light cannot escape.