Word: grandmums
Part of speech: Noun
Syllables: grand
mums
Definition: Plural of grandmum. Grandmother.
Morphemes:
Affix: grand-
Language: en
PoS: Prefix
Meaning: of a generation removed from the original noun
Affix: mum
Language: en
PoS: Noun
Meaning: Mother.
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form many pluralia tantum (nouns that are almost or entirely without singular forms).