The spelling of the word "most lightskinned" is phonetically transcribed as /moʊst laɪt-skɪnd/. The word "most" is pronounced as "mohst" and "lightskinned" is pronounced as "laɪt-skɪnd". The "-ed" ending in "lightskinned" is omitted as it is a compound adjective used to describe someone with a light complexion. It is important to note that the use of the term "lightskinned" may be considered offensive or outdated, and it is recommended to use more inclusive language when discussing skin tone.
The phrase "most lightskinned" does not have a specific etymology. The term "lightskinned" generally refers to a person with lighter skin coloration compared to others. However, the word "most" here seems to be used as a superlative to indicate that the person being referred to is extremely lightskinned among a group of people. The word "most" is derived from Old English "mǣst", meaning "greatest" or "highest degree".