パープルヤムパープルヤムじ字FuriganaMeanings1nounpurple yam; water yam; winged yamRefers to the edible tuber Dioscorea alata, often used in Southeast Asian and Okinawan cuisine. The Japanese term 大薯 (ダイジョ) is a synonym.See also: ダイジョパープルヤムは沖おき縄