decathlon
de·cath·lon
noun
Origin
From dec- + -athlon, coined for the 1912 Summer Olympics in analogy to the word pentathlon.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.