Word: hydrotreater
Part of speech: Noun
Syllables: hy
dro
trea
ter
Definition: A chemical engineering plant in which hydrotreating takes place.
Morphemes:
Affix: hydro-
Language: en
PoS: Prefix
Meaning: a hydrous compound
Affix: treat
Language: en
PoS: Verb
Meaning: To subject to a chemical or other action; to act upon with a specific scientific result in mind.
Affix: -er
Language: en
PoS: Suffix
Meaning: A person whose occupation is (the noun).