泥沼 どろぬま Also written ドロぬま, でいしょう, ドロ沼 Meanings Noun bog; marsh; swamp; quagmire; morass quandary; dire situation from which one cannot extricate oneself; imbroglio Kanji 泥 mud. Read as どろ. 沼 marsh. Read as ぬま. Words containing 泥沼 泥沼化 (どろぬまか) bogging down Jinuma: Japanese Dictionary · Word lists