Waibel is a German surname that is pronounced as "vaɪ Bell" in IPA phonetic transcription. The first letter 'W' is pronounced as a voiced velar fricative 'v', while 'ai' is pronounced as a diphthong 'aɪ.' The second syllable 'Bel' is pronounced as a stressed syllable with a short 'e' vowel sound followed by a voiced bilabial stop 'b.' The final 'el' is pronounced as a schwa sound with a voiced 'l' consonant. The spelling of Waibel is consistent with the pronunciation rules of German language.
The word "waibel" has Germanic origins and is derived from the Old High German word "wibel" or "wībel". In Old High German, "wībel" referred to a servant or attendant. Over time, the term evolved and spread to different regions of German-speaking countries, leading to variations in spelling and pronunciation. In some areas, the term expanded to encompass various meanings, such as a herald or bailiff. Today, "waibel" is primarily used as a surname in German-speaking regions.