William Thomas Green Morton (August 9, 1819 <unk> July 15, 1868) bụ dibịa ezé onye Amerịka nke mbụ gosipụtara n'ihu ọha iji ether a na-eku ume eme ihe dị ka ọgwụ na-akụnwụ ahụ na 1846. Nkwalite nke nkwupụta ya na-enyo enyo na ọ bụ onye nchọpụta nke ọgwụ na-akụnwụ ahụ ghọrọ ihe na-echegbu ya ruo oge ndụ ya niile. Ajụjụ: Gịnị bụ ọrụ William Thomas Green Morton?
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