Word: downstream
Part of speech: Adverb
Syllables: down
stream
Definition: Following the path of a river or stream
Morphemes:
Affix: down-
Language: en
PoS: Prefix
Meaning: lower position or direction, literally or figuratively.
Affix: stream
Language: en
PoS: Noun
Meaning: A small river; a large creek; a body of moving water confined by banks.