The word "Kohnen" is spelled with a silent "h" and pronounced as [ˈkoːnən]. This word is of German origin and is typically used as a surname. The "h" in "Kohnen" is used as a modifier for the pronunciation of the vowel "o," making it pronounced as a long vowel instead of a short one. The IPA phonetic transcription helps to clarify the pronunciation of the word, making it easier to understand and pronounce correctly.