爛 らん Meanings たる-adjective, Adverb brilliant; bright Kanji 爛 be sore; inflamed; bleary. Read as ラン. Example sentences えー、信じらんなーい!Gee, unbelievable! Words containing 爛 天真爛漫 (てんしんらんまん) innocent 絢爛 (けんらん) gorgeous 爛漫 (らんまん) in full bloom And 10 more. Jinuma: Japanese Dictionary · Word lists