frazil ice
ice crystals that form in supercooled water that is too turbulent to permit coagulation into sheet ice
en-GB/fɹeɪzɪl ˈaɪs/
en-US/ˈfɹeɪzəl ˈaɪs/
ice crystals that form in supercooled water that is too turbulent to permit coagulation into sheet ice