こやまこうもり 小山蝙蝠 LinksSentence search for 小山蝙蝠Sentence search for こやまこうもりSentence search for コヤマコウモリKanji details for 小, 山, 蝙 and 蝠Edit in JMdict Noun1. Japanese noctule (Nyctalus furvus)Usually written using kana aloneOther formsコヤマコウモリ Discussions Log in to talk about this word.