Vocab InfoUnclassified Noun温泉源(おんせんげん)thermal spring source, onsen sourceDetailsExamples温泉源thermal spring source, onsen sourceDetailsExamplesDictionary DefinitionNoun1. thermal spring source, onsen sourceAll Forms温泉源 【おんせんげん】DetailsAudioPlayExamplesThere are no sentences available for this contentHold tight, context sentences are coming soon!Self-Study SentencesStudy your own way!Add sentences and study them alongside Bunpro sentences.Try Bunpro