Use the adjective sesquipedalian to describe a word that's very long and multisyllabic. For example the word sesquipedalian is in fact sesquipedalian.
Noun
a very long word (a foot and a half long)
Adjective S.
(of words) long and ponderous; having many syllables; "sesquipedalian technical terms"
Adjective S.
given to the overuse of long words; "sesquipedalian orators"; "this sesquipedalian way of saying one has no money"
a.
Measuring or containing a foot and a half; as, a
sesquipedalian pygmy; -- sometimes humorously applied to long words.
Usage Examples
Sesquipedalian, Sesquipedalian, esquipedalian, Sesquipedalian, Swesquipedalian, S3esquipedalian, S4esquipedalian, Sresquipedalian, Ssesquipedalian, Sdesquipedalian, Swsquipedalian, S3squipedalian, S4squipedalian, Srsquipedalian, Sssquipedalian, Sdsquipedalian, Sewsquipedalian, Se3squipedalian, Se4squipedalian, Sersquipedalian, Sessquipedalian, Sedsquipedalian, Seasquipedalian, Sewsquipedalian, Seesquipedalian, Sedsquipedalian, Sexsquipedalian, Sezsquipedalian, Seaquipedalian, Sewquipedalian, Seequipedalian, Sedquipedalian, Sexquipedalian, Sezquipedalian, Sesaquipedalian, Seswquipedalian, Sesequipedalian, Sesdquipedalian, Sesxquipedalian, Seszquipedalian, Ses1quipedalian, Ses2quipedalian, Seswquipedalian, Sesaquipedalian, Ses1uipedalian, Ses2uipedalian, Seswuipedalian, Sesauipedalian, Sesq1uipedalian, Sesq2uipedalian, Sesqwuipedalian, Sesqauipedalian, Sesqyuipedalian, Sesq7uipedalian, Sesq8uipedalian, Sesqiuipedalian, Sesqjuipedalian, Sesqyipedalian, Sesq7ipedalian, Sesq8ipedalian, Sesqiipedalian, Sesqjipedalian, Sesquyipedalian, Sesqu7ipedalian, Sesqu8ipedalian, Sesquiipedalian, Sesqujipedalian, Sesquuipedalian, Sesqu8ipedalian, Sesqu9ipedalian, Sesquoipedalian, Sesqujipedalian, Sesqukipedalian, Sesquupedalian, Sesqu8pedalian, Sesqu9pedalian, Sesquopedalian, Sesqujpedalian, Sesqukpedalian, Sesquiupedalian, Sesqui8pedalian, Sesqui9pedalian, Sesquiopedalian, Sesquijpedalian, Sesquikpedalian, Sesquiopedalian, Sesqui0pedalian, Sesquilpedalian, Sesquioedalian, Sesqui0edalian, Sesquiledalian, Sesquipoedalian, Sesquip0edalian, Sesquipledalian, Sesquipwedalian, Sesquip3edalian, Sesquip4edalian, Sesquipredalian, Sesquipsedalian, Sesquipdedalian, Sesquipwdalian, Sesquip3dalian, Sesquip4dalian, Sesquiprdalian, Sesquipsdalian, Sesquipddalian, Sesquipewdalian, Sesquipe3dalian, Sesquipe4dalian, Sesquiperdalian, Sesquipesdalian, Sesquipeddalian, Sesquipesdalian, Sesquipeedalian, Sesquipefdalian, Sesquipexdalian, Sesquipecdalian, Sesquipesalian, Sesquipeealian, Sesquipefalian, Sesquipexalian, Sesquipecalian, Sesquipedsalian, Sesquipedealian, Sesquipedfalian, Sesquipedxalian, Sesquipedcalian, Sesquipedqalian, Sesquipedwalian, Sesquipedsalian, Sesquipedzalian, Sesquipedqlian, Sesquipedwlian, Sesquipedslian, Sesquipedzlian, Sesquipedaqlian, Sesquipedawlian, Sesquipedaslian, Sesquipedazlian, Sesquipedaklian, Sesquipedaolian, Sesquipedaplian, Sesquipeda:lian, Sesquipedakian, Sesquipedaoian, Sesquipedapian, Sesquipeda:ian, Sesquipedalkian, Sesquipedaloian, Sesquipedalpian, Sesquipedal:ian, Sesquipedaluian, Sesquipedal8ian, Sesquipedal9ian, Sesquipedaloian, Sesquipedaljian, Sesquipedalkian, Sesquipedaluan, Sesquipedal8an, Sesquipedal9an, Sesquipedaloan, Sesquipedaljan, Sesquipedalkan, Sesquipedaliuan, Sesquipedali8an, Sesquipedali9an, Sesquipedalioan, Sesquipedalijan, Sesquipedalikan, Sesquipedaliqan, Sesquipedaliwan, Sesquipedalisan, Sesquipedalizan, Sesquipedaliqn, Sesquipedaliwn, Sesquipedalisn, Sesquipedalizn, Sesquipedaliaqn, Sesquipedaliawn, Sesquipedaliasn, Sesquipedaliazn, Sesquipedaliabn, Sesquipedaliahn, Sesquipedaliajn, Sesquipedaliamn, Sesquipedalia n, Sesquipedaliab, Sesquipedaliah, Sesquipedaliaj, Sesquipedaliam, Sesquipedalia , Sesquipedalianb, Sesquipedalianh, Sesquipedalianj, Sesquipedalianm, Sesquipedalian .