folklore
folk + lore
https://gyazo.com/1a4dedd60737255e6bfcab4a09660160
noun
the traditional beliefs, customs, and stories of a community, passed through the generations by word of mouth.
民間伝承〘伝説・伝統・民族衣装など〙; 言い伝え
a body of popular myth and beliefs relating to a particular place, activity, or group of people:
e.g. Hollywood folklore.
DERIVATIVES
folkloric |-ˌlôrik| adjective
folklorist |ˈfōkˌlôrəst| noun
folkloristic |ˌfōkləˈristik| adjective
ORIGIN
mid 19th century: from folk + lore1.