How is a cat mousetrap spelled? - briefly
The correct spelling of "cat mousetrap" is "catsup."
How is a cat mousetrap spelled? - in detail
The phrase "cat mousetrap" is not a standard term and does not have a widely recognized or agreed-upon spelling. It appears to be a colloquial or informal expression, potentially used in specific regional dialects or contexts. In standard English, the words "cat" and "mousetrap" are straightforward and do not require special consideration when combined.
To spell "cat mousetrap," simply write the two words together without any additional punctuation or spaces: cat mousetrap. This spelling adheres to common practices in English for combining nouns to form compound nouns, where both words retain their original forms and are written consecutively.
It is important to note that the meaning of "cat mousetrap" may not be immediately clear to all speakers of English, as it is not a conventional term. The phrase might be used metaphorically or humorously, possibly referring to a situation where a cat could potentially be caught in a mousetrap, which would be an unusual and perhaps humorous scenario.
In conclusion, while "cat mousetrap" is not a standard term with a universally agreed-upon spelling, the most straightforward and logical way to spell it is by writing the two words consecutively: cat mousetrap.