The phonetic transcription of "more let" is /mɔr lɛt/. This compound word is spelled as two separate words, with "more" representing an additional quantity or degree and "let" meaning to allow or permit. The spelling of this word follows the rules of standard English orthography, where compounds are usually written as separate words, rather than hyphenated or combined as one word. Understanding the nature of compound words can help speakers and writers to use them effectively in their communication.