事じ典てんalso: ことてんじてんCommon wordFreq.FrequencyTop 20,000Meanings1nounencyclopediaA reference work covering a wide range of topics, similar to an encyclopedia. Often used in titles like 〇〇事典.この事じ典てんは歴れき史しの項こう目もくが充じゅう実じつしている。This encyclopedia has extensive entries on history.
