The spelling of the word "froot" is not a traditional way to spell "fruit". The reason for this spelling choice is likely due to branding purposes, as the use of the non-standard spelling makes the word more distinct and memorable. The IPA phonetic transcription of "froot" would be /frut/, with the "r" and "oo" sounds pronounced separately. While not a conventional spelling, this word's unique appearance helps it stand out in marketing materials.
The word "froot" is a variation of the word "fruit" that emerged as a result of marketing and branding. It was first used in the brand "Froot Loops", a popular breakfast cereal. The term "Froot" in "Froot Loops" was coined to highlight the fruit flavors represented by the colorful loops in the cereal. Instead of using the traditional spelling of "fruit", they modified it to "froot" to create a distinctive and catchy brand name. Over time, this term has been associated with the artificial fruit flavors used in various food products and has also found use as a slang term to refer to artificial or imitation fruits.