C2 noun /ˈmæləprɒˌpɪzəm/
malapropism
малапропизм
Meaning
the mistaken use of a word in place of a similar-sounding one, often with amusing effect
Example
He is famous for his malapropism when speaking in public.
Он знаменит своим малапропизмом, когда говорит на публике.