AnalyzerSentence analysis2SpansSentence大洞窟1000 character limitAnalyzeSentence大だい洞どう窟くつSpan Details大だいlarge; big; great; major; serious; prominent; eminent; distinguished; -sized; as big as; the size of; university (abbreviation); large (serving size); large option; long month (31 days)prefix, na-adjective, noun, suffix洞どう窟くつcave; cavern; grottonoun