Sifford is a surname with a unique spelling that may cause some confusion. The correct phonetic transcription for Sifford is /sɪfɔrd/. This means that the word is pronounced with a short vowel sound in the first syllable and an open O sound in the second, followed by an R and a D. While the spelling may throw some off, its pronunciation is straightforward once the IPA transcription is understood.
I apologize, but "sifford" does not appear to have an established dictionary definition. It is possible that this term may be more niche or specific to a certain context. Without additional information or context, it is difficult to provide an accurate dictionary definition. It is worth noting that certain words or names may have different meanings depending on the location, industry, or community they are associated with. If you could provide more information about the specific usage or context in which you would like a definition for "sifford", I would be happy to assist you further.