The word "Windas" has a unique spelling that is influenced by its origin. It is derived from the Dutch language, specifically the word "windaas," which means a window that pivots on a horizontal axis. The correct pronunciation of the word is /ˈwɪndəs/ with the "i" being pronounced as "ih," and the emphasis on the second syllable. The spelling "Windas" is a phonetic approximation of the original Dutch word, as English does not have an exact equivalent for the "aa" sound.