Dōngjǐng wēng 東井翁 Edo-period Japanese paediatrician (sobriquet “the Dōngjǐng gentleman”); contributor of clinical commentary to 下津壽泉 Shimotsu Jusen’s Yòukē zhèngzhì dàquán 幼科證治大全 (KR3ej041, 1709). Personal name and dates unrecorded.