Horologium
/ˌhɒrəˈləʊdʒɪəm/1
- Astronomy【天文】a faint southern constellation (the Clock), between Hydrus and Eridanus时钟星座。
1.1
- as genitive Horologii /-dʒɪaɪ/ used with preceding letter or numeral to designate a star in this constellation与其前面的字母或数字连用以标记该星座中的某星时钟星座的：
the star R Horologii.
时钟座R星。
词源
Latin.