Word: aquathlons
Part of speech: Noun
Syllables: a
quath
lons
Definition: Plural of aquathlon; a multisport race consisting of continuous run and swim elements
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
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form regular plurals of nouns.