両丹 りょうたん Meanings Noun Ryōtan (region in Kansai corresponding to the two historical provinces of Tanba and Tango) See also: 丹波 (たんば). See also: 丹後 (たんご). Kanji 両 both. Read as リョウ. 丹 vermilion. Read as タン. Jinuma: Japanese Dictionary · Word lists