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Calque from Chinese 地級市/地级市 (dìjíshì, literally “prefecture (地區/地区)-level city”)
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: An administrative division of China immediately below the province level and above the county level, often comprising a central urban area, a large surrounding rural area, and smaller towns and cities. (Most of China proper today is part of a prefecture-level city.) Full definition →
Calque from Chinese 地級市/地级市 (dìjíshì, literally “prefecture (地區/地区)-level city”)
Etymology from Wiktionary, CC BY-SA 4.0.