The correct spelling of "HILBETA" is not universally accepted, as it is not a commonly used word. However, it is commonly spelled "HILBETA" in Basque, which is a language spoken in parts of Spain and France. In IPA phonetic transcription, "HILBETA" can be spelled as /hɪlˈbeta/. The first syllable "hil" is pronounced with a short "i" sound and the second syllable "beta" is pronounced with a schwa sound. The stress is on the second syllable.