n. a key to previously unattainable understanding.
[ a stone found near Rosetta in Egypt, with a trilingual inscription of the 2nd c. BC in Egyptian hieroglyphs, demotic, and Greek, important in the decipherment of hieroglyphs ]
n. a key to previously unattainable understanding.
[ a stone found near Rosetta in Egypt, with a trilingual inscription of the 2nd c. BC in Egyptian hieroglyphs, demotic, and Greek, important in the decipherment of hieroglyphs ]
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012