The spelling of the word "pcha" might be confusing to some, but once you understand the IPA phonetic transcription, it becomes clear. The word "pcha" is spelled as /pˈxa/ in IPA, with the first sound being the voiceless bilabial stop /p/, the second sound being the voiceless velar fricative /x/, and the third sound being the mid-central unrounded vowel /a/. The combination of these sounds creates the word "pcha", which is pronounced as "p-kha" or "p-ha" depending on the accent.