Ch'ing-hai

== English == === Etymology === From Mandarin 青海 / 靑海 (Qīnghǎi) Wade–Giles romanization: Chʻing¹-hai³. === Proper noun === Ch'ing-hai Alternative form of Qinghai. ==== Translations ==== === References === === Further reading === “Ch'ing-hai”, in Collins English Dictionary, 2011–present. “Ch’ing-hai”, in Merriam-Webster.com Online Dictionary, Springfield, Mass.: Merriam-Webster, 1996–present. “Ch'ing-hai”, in TheFreeDictionary.com, Huntingdon Valley, Pa.: Farlex, Inc., 2003–2026