Word: aquathlon
Part of speech: Noun
Syllables: a
quath
lon
Definition: A swimming-and-running race.
Morphemes:
Affix: aqua-
Language: en
PoS: Prefix
Meaning: water
Affix: -athlon
Language: en
PoS: Suffix
Meaning: Contest
Etymology Compounds: Affix: h₂weh₁-
Language: ine-pro
Decoded: h2weh1-
Meaning: to blow 
Affix: -dʰlom
Language: ine-pro
Decoded: -dhlom
Meaning: forms nouns denoting tool or instrument