pneumonoultramicroscopicsilicovolcanoconiosis

• 英?['nju:m?n?? ??ltr?-?ma?kr?s' k?p?k's?l?k?v?l'ke?n?? k??n?'??s?s]
• 美?['njum?no? ??ltr?-?ma?kr?s' k?p?k's?l?k?v?l'ke?no? ko?n?'o?s?s]