noun, noun or participle which takes 'suru', intransitive verb
freezing; freezing over
Refers to water or other liquids turning into ice, often used for natural bodies of water or surfaces. Can be used both as a noun and as a suru-verb.
湖が氷結した。
The lake froze over.
氷結した路面に注意してください。
Please be careful on the frozen road surface.