木材腐朽菌もくざいふきゅうきん Noun English jmdict 1 noun (common) (futsuumeishi) wood-decay fungus;xylophagous fungus
腐朽ふきゅう Noun Irregular Intransitive English jmdict 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru intransitive verb decay;deterioration;rot