Word: stepmum
Part of speech: Noun
Syllables: step
mum
Definition: Stepmother.
Morphemes:
Affix: step-
Language: en
PoS: Prefix
Meaning: A prefix used before father, mother, brother, sister, son, daughter, child, and so forth, to indicate that the person being identified is not a blood relative but is related through the marriage of a parent.
Affix: mum
Language: en
PoS: Noun
Meaning: Mother.