name of an ancient Hsien in modern Gansu/Shaanxi area
郌 is a rare kanji used primarily as a historical place name, referring to an ancient county in the modern Gansu/Shaanxi region. Its standalone meaning is tied to that specific geographical reference.
郌 combines 圭 (a jade tablet or symbol of rank) with 邑 (a city or settlement). It likely originated as a place name, with 圭 possibly contributing a phonetic element or indicating a named location. The exact historical development is uncertain.
The left side 圭 looks like stacked earth or a marker, and the right side 邑 is a city enclosure. Picture an ancient settlement marked by a distinctive jade tablet: that place is 郌.
For ケイ, imagine the ancient county's name being called out as 'Kay' by a local guide: Kay -> ケイ, pointing to the old settlement.
—