Top Definition
hippopotamonstrosesquippedalian refers to a long word, such as itself.

People who fear long words are said to have hippopotamonstrosesquippedaliaphobia
Man 1:Antidisestablishmentarianism is a hippopotamonstrosesquippedalian word.

Man 2: what in the blue hell does that mean?
by kingpaladin July 17, 2005
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