The spelling of the phrase "sky wonder" can be explained using the International Phonetic Alphabet (IPA). "Sky" is pronounced as /skaɪ/, using the consonants "s" and "k" followed by the "long i" sound represented by the letter "y". "Wonder" is pronounced as /ˈwʌndər/ with the consonants "w", "n", "d", and "r" followed by the "short u" sound represented by the letter "o" and the "schwa" sound represented by the letter "e". The combination of these sounds creates the phrase "sky wonder", which refers to the awe-inspiring beauty of the sky.
The phrase "sky wonder" does not have a specific etymology as it is a combination of two common English words. "Sky" refers to the atmosphere or the celestial expanse above the Earth, while "wonder" conveys a sense of awe or fascination. Therefore, "sky wonder" simply denotes something captivating or extraordinary that is related to the sky.