Post the Longest word you know!

[Broze]

I'll start first: Arthoromorphic.

[Ad Bot]

[Trogtor]

inb4 longest english word

Methionylglutaminylarginytyrosylglutamylserylleucylphenylalanylalanylglutaminylleucyllysylglutamylarginylly
sylglutamylglycylalanylphenyl alanyvalylprolylphenylalanylv alythreonylleucylglycylaspart ylprolyglycylisoleucylglutamy lgl
utaminylserylleucyllysylisole ucylaspartylthreonylleucyliso leucylglutamylalanylglycylala nylaspartylalanylleucylglutam ylle
ucylglycylglycylisoleucylprol ylphenylalanylserylaspartylpr olylleucelalanylaspartyglycyl prolythreonylisoleucylglutami ylas
paraginylalanylthreonylleucyl arginylalanylphenylalanylalan ylglycylvalyltheonylprolylala nylglutaminylcysteinylphenyla la
nygllutamylmethionylleucyalan ylleucylisoleucylarginylgluta minyllysylhistidylprolylthreo nylisoleucylpriIylisoleucylgl ycylle
ucylleucylmethionyltyrosylala nylasparaginylleucylvalypheny lalanylasparaginyllysylgyycyl isoleucylaspartylglutamylphe
nylalanyltyrosylalanylgutamin yllcysteinylglutamyllysylvaly lglycylavlylaspartylserylvaly lleucylvalylalanylaspartylval yprol
ylvalylglutaminylglutamyllser ylalanyprolyphenylalanylargin ylglutaminylalanylalanylleucy larginylhistidylasparaginylva yl
alanylprolylisoleucylphenylal anylisoleucylcysteinylprolylp rolylaspartylalanylaspartylas partylaspartylleucylleucylarg inyg
lutaminylisoleucylalanyylsery ltyrosylglycylarginylglycylty rosylthreonyltyrosylleucylleu cylserylarginylalanylglycylva lythre
onylglycylalanylglutamylaspar aginylarginylanylalanylleucyl prolylleucylaspaaginylhistidy lleucylvaylalanyllysylleucyll ysyl
glutamyltyrosylasaraginylglyc ylphenylalanylglycylisoleucyl alanylprolylaspartylglutaminy lvalyllysylalanylalanylisoleu cyla
spartylalanylalanyglycylalany lalanyglycylalanylisoleucylse rylglycyserylalanylisoleucylb alyllsylisoleucylisoleucylglu tamyy
ylglutaminylhistidylasparagin ylisoleucylglutamylprolygluta myllysylmethionylleucylalanyl alanylleucyllysylvalylphenyla lab
ylvalylglutaminlylprolylmethi onyllysylalanylalanylthreonyl arginylserine

Also known as "Titin"

If you just saw that split second I just made a very huge mistake

[Wynd_Fox]

Supercalifragilisticexpialido cious. I'm not totally sure how to spell it, though.

[ghost_man]

Titin

[Shy_Guy]

superextraordinarísimamente

[steve5451]

Aplonamonahama.
I made this up in second grade! It's an alien race existing on the deserty planet of Lamahama.
:D

[Camera]

The dragontongue name for energy.

[Alyx Vance]

I don't know, all I know is its like 4 syllables and not that long really.

BTW, I mean words that I actually know.

[Clone v.117]

Antidisestablishmentarionism.

[Fracture]

dog

[Evar678]

Antidi--

Antidisestablishmentarionism.

Wow, honestly? I was gonna do that. :c

[MrMcCakey]

Taumatawhakatangihangakoauauo tamateapokaiwhenuakitanatahu.

Mountain in New Zealand, eighty five letters. Holds the record for one of if not the longest name in the world.

[Becquerel]

Antidi--Wow, honestly? I was gonna do that. :c

[Raeyok]

pneumonoultramicroscopicsilic ovolcanoconiosis

[Regulith]

Floccinaucinihilipilification

I'll start first: Arthoromorphic.

That's not a word.