おうこく 鶯谷 LinksSentence search for 鶯谷Sentence search for おうこくKanji details for 鶯 and 谷Edit in JMdict Noun1. warbler being in a valleyRare term, See also 鶯遷 おうせんNoun2. valley in which warblers liveRare termNoun3. remaining obscure and unsuccessfulRare term, See also 鶯遷 おうせんPlace4. Uguisudani Discussions Log in to talk about this word.