What is the biggest word in the Portuguese language and main languages

The biggest word in the Portuguese language is:

https://www.dicio.com.br/maior-palavra-da-lingua-portuguesa/

  • pneumoultramicroscopicosilicovulcanoconiotic (46 letters)
  • pneumoultramicroscopicosilicovulcanoconiosis (44 letters)
  • parachlorobenzylpyrrolidinoneethylbenzimidazole (43 letters)
  • piperidinoethoxycarbomethoxybenzophenone (37 letters)
  • dimethylaminophenyldimethylpyrazolone (34 letters)
  • hypopotomonstrosesquipedalophobia (33 letters)
  • tetrabromethacresolsulfonophthalein (33 letters)
  • monosialotetraesosylganglioside (32 letters)
  • very unconstitutionally (29 letters)
  • ophthalmotor, nolaryngologist (28 letters)
  • acetylparaphenylenediamine (27 letters)
  • trocystostomic colpocisture (27 letters)
  • electrophotothermotherapeutic (27 letters)
  • dimetatarsalquartophalangeal (26 letters)
  • alcohol benzene sulphonate (25 letters)
  • coronary angiography (25 letters)
  • dacryocystssyringotomic (25 letters)
  • coronary angiography (24 letters)
  • dacryocystyringotomy (24 letters)
  • amidoazobenzosulfonic (23 letters)
  • aminoacetopyrocatechin (23 letters)
  • unconstitutionally (23 letters)
  • chloroiodonitrobenzene (23 letters)
  • deconstitutionalization (23 letters)
  • pancreatectomic duodenum (23 letters)
  • hysterosalpingographic (23 letters)
  • acrocephalosyndactyly (22 letters)
  • Aeropiesthermotherapeutic (22 letters)
  • anti-constitutionalism (22 letters)
  • bromobenzenesulfonic (22 letters)
  • carbobenzoxyamino acid (22 letters)
  • choledocoduodenostomic (22 letters)
  • coronagraphopolarimeter (22 letters)
  • dacryocystorhinostomy (22 letters)
  • deinstitutionalizing (22 letters)
  • deinstitutionalizing (22 letters)
  • diacetyldicarbonate (22 letters)
  • sternocleidomastoid (22 letters)
  • photochromometallographic (22 letters)
  • hysterosalpingectomy (22 letters)
  • meningoencephalomyelitis (22 letters)
  • otolaryngologist (22 letters)
  • parasympathomimetic (22 letters)
  • pneumarthroradiography (22 letters)
  • trachelatloidoccipital (22 letters)
  • abdominoisterectomy (21 letters)
  • counterrevolutionary (21 letters)
  • deconstitutionalize (21 letters)
  • mismatch (21 letters)
  • deinstitutionalized (21 letters)
  • deprofessionalization (21 letters)
  • disproportionately (21 letters)
  • extraterritoriality (21 letters)
  • unconstitutionality (21 letters)
  • unconstitutionally (21 letters)
  • interfaith (21 letters)
  • interdisciplinarity (21 letters)
  • interdisciplinary (21 letters)
  • multidimensionality (21 letters)
  • multidisciplinarity (21 letters)
  • multidimensionality (21 letters)
  • pluridisciplinarity (21 letters)
  • transdisciplinarity (21 letters)

 

https://pt.wikipedia.org/wiki/Lista_das_maiores_palavras_de_cada_l%C3%ADngua

What is the biggest word in the main languages of the world

 

https://www.normaculta.com.br/maior-palavra-da-lingua-portuguesa/

There is a technical word, considered by some to be the largest word in the world, composed of 189,819 letters: methionyl[…]serxisoleucine. It is the chemical name of the Titin protein with the ordering of all the amino acids that compose it. However, in addition to being impractical to use, it is not unanimously accepted that names of this genre are considered regular words.

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