オキシダント雲ぐもMeanings1nounoxidant cloudTechnical term for a visible haze or cloud of photochemical oxidants, often discussed in environmental and meteorological contexts.夏なつの午ご後ご、オキシダント雲ぐもが山やまの向むこうに見みえた。On a summer afternoon, an oxidant cloud was visible beyond the mountains.
