The spelling of the word "ECTOPK" may seem unusual at first glance, but it can be explained using the International Phonetic Alphabet (IPA). The first five letters, "ECTOP," are pronounced with the "ek-toh" sound, as in the word "ectoplasm." The final letter, "K," represents the phonetic sound "k," as in the word "kangaroo." Thus, the IPA transcription for "ECTOPK" is /ektoʊpk/. While this may not be a commonly used word, understanding its spelling can improve one's grasp of phonetics and pronunciation.