Word: upstairs
Part of speech: Noun
Syllables: up
stairs
Definition: An upper storey. A person's brain.
Morphemes:
Affix: up-
Language: en
PoS: Prefix
Meaning: Used to indicate higher position or direction, literally or figuratively.
Affix: stair
Language: en
PoS: Noun
Meaning: A series of steps; a staircase.
Affix: -s
Language: en
PoS: Suffix
Meaning: Hypocoristic suffix