Word: downstairs
Part of speech: Adverb
Syllables: down
stairs
Definition: living, stepping, or coming down the stairs
Morphemes:
Affix: down-
Language: en
PoS: Prefix
Meaning: lower position or direction, literally or figuratively.
Affix: stair
Language: en
PoS: Noun
Meaning: A single step in a staircase.
Affix: -s
Language: en
PoS: Suffix
Meaning: Used in the formation of certain English adverbs.