The spelling of the word CAMPPK is based on the International Phonetic Alphabet (IPA). The first letter "C" is pronounced as /k/ and the subsequent letters "A," "M," and "P" create the sound /æmp/. The letter "P" is pronounced as /p/, while the following "K" represents the sound /k/. Therefore, the full pronunciation of CAMPPK is /kæmpk/. Though a non-existent word, understanding the IPA phonetic transcription helps spell the word correctly according to its sound.