[soo-per-kal-uh-fraj-uh-lis-tik-ek-spee-al-i-doh-shuh
s] 
| (used as a nonsense word by children to express approval or to represent the longest word in English.) |
| Main Entry: | supercalifragilisticexpialidocious |
| Part of Speech: | adj |
| Definition: | a nonsense word meaning fantastic; also called supercalifragilistic |
| Etymology: | popularized by the movie 'Mary Poppins' |