土ど墳ふんMeanings1nounburial mound; tumulusrare termRare archaeological or historical term for an earthen burial mound. In modern Japanese, 古墳 (こふん) is the usual word.この地ち域いきには小ちいさな土ど墳ふんが点てん在ざいしている。Small burial mounds are scattered around this area.