Word: dummy
Part of speech: Noun
Syllables: dum
my
Definition: A word serving only to make a construction grammatical.
Morphemes:
Affix: dumb
Language: en
PoS: Adjective
Meaning: Silent; unaccompanied by words.
Affix: -y
Language: en
PoS: Suffix
Meaning: Forming diminutive nouns.