Word: dummy
Part of speech: Verb
Syllables: dum
my
Definition: To make a mock-up or prototype version of something, without some or all off its intended functionality.
Morphemes:
Affix: dumb
Language: en
PoS: Verb
Meaning: To make stupid.
Affix: -y
Language: en
PoS: Suffix
Meaning: Forming diminutive nouns.