pomanderyoudaoicibaDictYouDict[pomander 词源字典]
"A ball or perforated container of aromatic substances, placed in a cupboard or room to perfume the air or (formerly) carried as a supposed protection against infection", Late 15th century: from Old French pome d'embre, from medieval Latin pomum de ambra 'apple of ambergris'.[pomander etymology, pomander origin, 英语词源]