The spelling of the word "bacas" may seem confusing, but it is actually quite phonetic. The IPA phonetic transcription of "bacas" is /bə'kæs/. The first syllable is pronounced with a schwa sound, and the second syllable is pronounced with an open ah vowel. The final consonant is a voiceless alveolar fricative, which is pronounced with the airflow being forced through a narrow channel between the teeth and the alveolar ridge. Overall, the spelling of "bacas" reflects its pronunciation quite accurately.