高こう層そう湿しつ原げんこうそうしつげんMeanings1nounhigh moor; raised bogecology›An ecological term for a type of wetland that accumulates peat and is elevated above the surrounding landscape, often found in cool climates.尾瀬ヶ原おぜがはらは日本にほん最さい大だいの高こう層そう湿
