Word: kerplunk
Part of speech: Interjection
Syllables: ker
plunk
Definition: A thudding or thunking sound.
Morphemes:
Affix: ker-
Language: en
PoS: Prefix
Meaning: Used to form various onomatopoeias.
Affix: plunk
Language: en
PoS: Noun
Meaning: The dull thud of something landing on a surface.