What's this word Mean O.o !!

[حكاية قلب]

Hi everybody






i wanna ask you
please

What this Word Means

??

antidisestabhshmentarianism

i heard that
this is the longest words
in English
is that True

..??

[المجبري]

Assalamu alaykum
this word is definitely not the longest word, check this wikipedia link
http://en.wikipedia.org/wiki/Longest_word_in_English
and about its meaning, i think u shd visit oxford dictionaries website, heres the link
http://oxforddictionaries.com/definition/antidisestablishmentarianism