The word "beckles" is a challenging word to spell due to the unusual phonetic structure. It is pronounced as /ˈbɛkəlz/. The first syllable "bek" is pronounced with a short "e" sound, followed by the "k" letter. The second syllable "les" is pronounced with a short "e" sound followed by the "s" letter. Though it is an uncommon word and not frequently used, it demonstrates the complexity of English language spelling conventions.