The correct spelling of the phrase "more panting" is /mɔːr ˈpæntɪŋ/. In this phrase, the word "more" is spelled with an "o" and both "panting" are spelled with an "a". The "o" in "more" is pronounced as /ɔː/ and the "a" in "panting" is pronounced as /æ/. The correct spelling and correct pronunciation of words is important in communication to avoid confusion and misinterpretation.
The word "more panting" does not have a clear etymology because it appears to be a phrase or combination of words rather than a single term with a specific origin. "More" can be an adjective meaning greater in amount, size, or degree, and "panting" is a present participle of the verb "pant", which refers to breathing quickly or heavily. However, without additional context or information, it is difficult to pinpoint the exact origin or meaning of the phrase "more panting" as a whole.