Word: hydronaut
Part of speech: Noun
Syllables: hy
dro
naut
Definition: An undersea explorer, such as a submariner.
Morphemes:
Affix: hydro-
Language: en
PoS: Prefix
Meaning: water
Affix: -naut
Language: en
PoS: Suffix
Meaning: Forms nouns meaning voyager or traveller