Word: backstairs
Part of speech: Noun
Syllables: back
stairs
Definition: An indirect or furtive means of access or intercourse.
Morphemes:
Affix: back
Language: en
PoS: Noun
Meaning: The roof of a horizontal underground passage.
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.