Gyantwaka is a word from the Native American Lakota language, and its spelling is unique due to the phonetic sounds of the language. The word is pronounced as "ɡjæntwækæ" in IPA phonetic transcription. The "ɡj" stands for the "gy" sound, while "æ" represents the "a" in "cat." The "ntw" represents a cluster of sounds, including "n," "t," and "w." Finally, "ækæ" stands for the sounds "a" and "ka." Therefore, the spelling of Gyantwaka reflects the specific sounds of the Lakota language.