たんがん 嘆願 LinksSentence search for 嘆願Sentence search for たんがんSentence search for 歎願Kanji details for 嘆 and 願Edit in JMdict Noun, Suru verb, Transitive verb1. entreaty; appeal; petitionOther forms歎願 【たんがん】Notes歎願: Rarely-used kanji form. Discussions Log in to talk about this word.