The spelling of the word "most minding" can be confusing as it seemingly violates English language phonetic rules. The correct pronunciation is /məʊst ˈmaɪndɪŋ/ and it properly represents the present participle form of the verb "mind" with the addition of the superlative adverb "most" at the beginning. The "-ing" suffix in this case helps to establish the present tense, while the silent "e" at the end of the root word "mind" changes the vowel sound from short "i" to long "ai".
The term "most minding" does not have a specific etymology as it is not a common or widely recognized phrase. "Most" is a superlative form of the word "much" or "many", indicating a large quantity or degree. "Minding" is the present participle form of the verb "mind", which means to pay attention to, be concerned about, or take care of something. Therefore, if we are to analyze the phrase "most minding" separately, it would suggest focusing on something or giving the greatest attention or importance to it. However, it is important to note that without proper context or a specific origin, it is difficult to provide a definitive answer.