The word "more impinging" is spelled with the IPA phonetic transcription /mɔːr ɪmˈpɪndʒɪŋ/. The word "impinging" comes from the verb "impinge," meaning to come into contact with something forcefully. The addition of "more" indicates an increase in the degree or extent of the impinging. The pronunciation of the word follows the standard English rules, with the stress falling on the second syllable of "impinging." The spelling accurately reflects the pronunciation of the word.
The word "impinging" is the present participle form of the verb "impinge", which derives from the Latin word "impingere". The Latin term consists of the prefix "im-" (meaning "into" or "upon") and the verb "pingere" (meaning "to paint" or "to drive"). Over time, "impingere" evolved to include the sense of "to strike" or "to encroach upon". The addition of "more" to "impinging" simply indicates a higher degree or intensity of the action.