Chinese "Rooftop" constellation; one of the 28 mansions
Technical term in Chinese astronomy; refers to the 12th of the 28 lunar mansions. Also known as 危 (うみやめ).
See also: 危
危宿 is one of the 28 mansions, read as うみやめぼし.
From Chinese astronomy; 危 (danger) + 宿 (lunar mansion). The reading うみやめぼし is a Japanese kun-based reading of the Chinese term.