pilgrimage (n.)youdaoicibaDictYouDict[pilgrimage 词源字典]
late 13c., pelrimage; from pilgrim + -age and also from Old French pelrimage, pelerinage "pilgrimage, distant journey, crusade," from peleriner "to go on a pilgrimage." Modern spelling from early 14c.[pilgrimage etymology, pilgrimage origin, 英语词源]