without looking it up(i havent yet)can anyone figure out what this means

[i_am_ishmael]

The longest word in the English language, according to the Oxford
English Dictionary, is:

pneumonoultramicroscopicsilicovolcanoconiosis.

The only other word with the same amount of letters
is:

pneumonoultramicroscopicsilicovolcanoconioses, its plural.

The longest place-name still in use is:

Taumatawhakatangihangakoauauotamateaturipukakapikimaunga
horonukupokaiwenuakitnatahu - a New Zealand hill.