探たん究きゅう心しんMeaningsNoun1. inquisitive mind; spirit of inquiry; spirit of enquiryOther spellings探たん求きゅう心しんUsage share unknownKanji used探to feel around for究research心heartKanji in other spellings求seekComposed of探たん究きゅうresearch; investigation; enquiry; inquiry; studyNoun心しんheart; mind; spirit; vitality; inner strength; bottom of one's heart; core (of one's character); nature; centre; center; …Noun