The spelling of the word "Alcedio" can be explained using the International Phonetic Alphabet (IPA) transcription. The first letter "A" is pronounced as /æ/ like in "cat". The following letters "l-c-e-d-i-o" are pronounced together as /ɔːlˈsiːdiˈəʊ/. The letter "o" is pronounced with the diphthong /əʊ/ like in "go". Overall, the word "Alcedio" is pronounced as /ælˈsiːdiːəʊ/ with the stress on the second syllable. The correct spelling and pronunciation of words can greatly impact effective communication.