adj. used as a nonsense word by children to express approval or to represent the longest word in English; from song in 1964 Disney movie version of Mary Poppins;
Do you know the longest word is supercalifragilisticexpialidocious.
14 syllables
su-per-cal-i-frag-i-lis-tic-ex-pi-al-i-do-cious
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