The word "ackles" is spelled with a silent "c" and pronounced as /ˈækl̩z/. The "a" and "k" sounds are pronounced as usual, followed by a silent "c" and a pronounced "l" sound. The ending "es" is pronounced as a voiced "z" sound. This word is not commonly used in everyday language, but may be seen in surnames such as "Ackles" or used in fictional names. It is important to pay attention to spelling and pronunciation of uncommon words to effectively communicate.
There is no standard English word "ackles" listed in dictionaries. It is possible that you may be referring to a surname or a term that is specific to a certain context or region. It would be helpful if you could provide more information about the context in which you encountered this word, so I can assist you further.