اطول كلمة انجليزية. كلمات إنجليزية يمكنك تعلّمها الآن
htm The word pneumonoultramicroscopicsilicovolcanoconiosis is defined as "a lung disease caused by the inhalation of very fine silica dust, mostly found in volcanos"
However, the origin of the word has been found to be a hoax