Correct spelling for the English word "unlaxed" is [ʌnlˈakst], [ʌnlˈakst], [ʌ_n_l_ˈa_k_s_t] (IPA phonetic alphabet).
The word "unlaxed" does not have a specific etymology as it is not a commonly used or recognized term in the English language. It appears to be a combination of the prefix "un-" meaning "not" and the adjective "laxed", possibly derived from "relaxed". However, it is important to note that "unlaxed" is not a standard English word, and its meaning may vary depending on the context or usage.