Word: downstairs
Part of speech: Noun
Syllables: down
stairs
Definition: The genitalia; external sex organ
Morphemes:
Affix: down-
Language: en
PoS: Prefix
Meaning: lower 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: Used to form many pluralia tantum (nouns that are almost or entirely without singular forms).