In most dictionaries, it is antidisestablishmentarianism.
There is a longer word that is not an actual word but the plural of a medical term:
hepaticocholangiocholecystenterostomies, having thirty nine (39) letters in it.
The definition of this word is surgical creations of a connection in the gall bladder.
I am sorry for correcting you but "What" is not the second word in that sentence, "is" is the second word.
The word that is fourth in this sentence is the word fourth.
word
i
cognate
The behavior of the fourth period class was appalling on Friday.
When the regiment sallied forth from the trench, a fourth of the men cowered in the bottom.Sallied (rushed) forth (forward).Fourth means one quarter or twenty-five percent.
The correct spelling is naughty.An example sentence is: "Ben was on Santa's naughty list again for the fourth Christmas in a row".
This is how you spell the number 4: four. You should always write out this number as a word if you plan to use it at the beginning of a sentence, such as, "Four hours have passed since sundown!"
There is not a fourth word.
The word "be" is the fourth word in this sentence.
He came in fourth place.
cognate
the punter on a foot ball team punted the ball on the fourth down.
Her resemblance to her fourth cousin was uncanny.
I pulled your moms throttle into fourth gear.
I like to use pyrotechnics on the Fourth of July.
The teams alternated back and fourth into groups.
A quart is a liquid measure that is one fourth of a gallon.
as
The behavior of the fourth period class was appalling on Friday.