紅こう土どこうどMeanings1nounlateritemineralogyA reddish, iron- and aluminum-rich soil formed in tropical regions; used in geology and mineralogy.See also: ラテライト熱ねっ帯たい地ち方ほうでは紅こう土どが広ひろく分ぶん布ぷしている。Laterite is widely distributed in tropical regions.
