noun🔗ShareRaureifDewdrops which have undergone deposition and frozen into ice crystals to form a white deposit on an exposed surface, when the air is cold and moist."The morning was so cold that the trees were covered in a delicate layer of hoarfrost, making them sparkle in the sunlight. "Der Morgen war so kalt, dass die Bäume mit einer zarten Schicht Raureif bedeckt waren, die sie im Sonnenlicht funkeln ließ.weathernatureappearanceenvironmentChat with AIVocabulary GamePractice Reading