noun
winter rain; freezing rain
Rain that falls during winter, often cold and sometimes freezing upon contact with surfaces. In meteorological contexts, it can specifically refer to freezing rain.
今夜は凍雨が降るかもしれない。
Freezing rain may fall tonight.
noun
ice pellet; sleet
Small, transparent or translucent pellets of ice that form when raindrops freeze before reaching the ground. In everyday language, often called sleet, though meteorologically distinct from snow pellets.
凍雨が窓に当たって音を立てている。
Ice pellets are hitting the window and making noise.