危宿うみやめぼしMeanings1nounChinese "Rooftop" constellation; one of the 28 mansionsastronomyTechnical term in Chinese astronomy; refers to the 12th of the 28 lunar mansions. Also known as 危 (うみやめ).See also: 危危うみや宿めぼしは二に十じゅう八はっ宿しゅくの一ひとつで、うみやめぼしと読よむ。危宿 is one of the 28 mansions, read as うみやめぼし.