Word: stepgrandfather
Part of speech: Noun
Syllables: step
grand
fa
ther
Definition: The stepfather of one's mother or father and the husband of one's grandmother, and not one's biological grandfather, especially following the divorce of one's grandparents or the death of one's grandfather.
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: grand-
Language: en
PoS: Prefix
Meaning: of a generation removed from the original noun
Affix: father
Language: en
PoS: Noun
Meaning: A person who plays the role of a father in some way.