noun
allolalia
Medical term for a speech disorder where unintended words or phrases are produced, often due to brain injury or aphasia.
錯話症は失語症の一種で、意図しない言葉が出てしまう症状です。
Allolalia is a type of aphasia where unintended words come out.
Compound of 錯 (confusion, error) + 話 (speech) + 症 (condition, disease). The exact historical derivation is uncertain; it is a modern medical coinage.