Correct spelling for the English word "maturement" is [mət͡ʃˈʊ͡əmənt], [mətʃˈʊəmənt], [m_ə_tʃ_ˈʊə_m_ə_n_t] (IPA phonetic alphabet).
The word "maturement" does not have a specific etymology as it is not a widely recognized or established term in the English language. It appears to be a derivation of the adjective "mature", which comes from the Latin word "maturus" meaning "ripe, timely, mature". However, "maturement" itself is not commonly used and may be considered as a neologism or a term coined for a specific purpose or context.