The story
20th c., from Mandarin Chinese 拼音 (pīnyīn, literally “spelled sounds”).
First known use, by meaning
- from 20th c. A system of romanization for Standard Mandarin, used in the People’s Republic of China, and more recently in other Mandarin Chinese-speaking areas as well.
- from 20th c. A phonetic script or romanization system for various languages spoken in the People's Republic of China, e.g. Tibetan
Etymology from Wiktionary, CC BY-SA 4.0.