Word: knockabout
Part of speech: Noun
Syllables: knock
a
bout
Definition: A tumbler; a gymnast who performs rolls and somersaults and twists etc.
Morphemes:
Affix: knock
Language: en
PoS: Verb
Meaning: To bump or impact.
Affix: about
Language: en
PoS: Adjective
Meaning: Moving around; astir.