The spelling of the word "infanzon" is not commonly used in English. It refers to a Spanish title of nobility, equivalent to a baron. The word is pronounced as [in-fan-zone] in IPA phonetic transcription, with emphasis on the second syllable. The "f" sound is pronounced with the top teeth touching the bottom lip. The "a" sound in the first and third syllables is pronounced as in "cat", while the "o" sound in the second and fourth syllables is pronounced as in "zone".