The spelling of the word "in feodo" is straightforward, once you understand the reasoning behind it. "In" is spelled phonetically as "ɪn", while "feodo" is pronounced as "fe-oh-doh". The word is used in legal terminology and refers to a feudal estate, specifically a property that can be inherited. It is crucial to spell and pronounce this term correctly in a legal setting to avoid confusion or misunderstandings. Overall, the spelling of "in feodo" is simple, once you are familiar with its phonetic pronunciation.