The spelling of the word "Percely" can be explained using the IPA phonetic transcription. The first syllable "Per" is pronounced as /pɜːr/ with the stress on the first syllable. The second syllable "ce" is pronounced as /sɛ/. The last syllable "ly" is pronounced as /li/. Therefore, "Percely" is pronounced as /ˈpɜːr.sɛ.li/. It is important to pay attention to the proper pronunciation of words to effectively communicate with others and avoid misunderstandings.