The correct spelling of the word "Riggles" is [ˈrɪɡəlz]. The IPA phonetic transcription shows that there are two syllables in this word: "rig" and "gles." The first syllable is pronounced with the short "i" sound, while the second syllable is pronounced with a soft "g" and the short "e" sound. The spelling of this word follows typical English language rules and reflects its pronunciation accurately. "Riggles" is not a commonly used word, but it could refer to something that moves or wiggles in a playful or amusing way.