light decade التعريفات والمعاني == English == === Noun === light decade (plural light decades) (astronomy, physics) A unit of length equal to the distance light travels in one decade. ==== Translations ==== شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة light decades light-headed light academia light-headedly light-headedness Light Academia lightheadedness lightheaded lightheadedly