The correct spelling of the phrase "most violet" is /məʊst ˈvaɪələt/. The word "most" refers to the highest degree or greatest amount of something, while "violet" is a color that is a mix of blue and red. The IPA phonetic transcription helps to accurately spell the pronunciation of the word, making it easier for non-native English speakers to understand and use it correctly. It is important to pay attention to spelling and pronunciation to avoid miscommunication and misunderstandings in written and spoken communication.
The word "most violet" appears to be a phrase rather than a word. The word "violet" itself originated from the Old French "violette", which came from the Latin word "viola", meaning "violet, pansy". The etymology of the word "most" can be traced back to the Old English word "mǣst", related to the Old English word "māra", meaning "more". However, when used together as "most violet", it does not seem to have a specific etymology as a phrase.