Definitions for "Sesquipedalian"
Keywords:  proicit, jocular, nonce, verba, poetica
Measuring or containing a foot and a half; as, a sesquipedalian pygmy; -- sometimes humorously applied to long words.
a very long word (a foot and a half long)
given to the overuse of long words; "sesquipedalian orators"; "this sesquipedalian way of saying one has no money"