sidereal
adjective /saɪˈdɪəriəl/
/saɪˈdɪriəl/
(astronomy)- related to the stars that are far away, not the sun or planetsWord Originmid 17th cent.: from Latin sidereus (from sidus, sider- ‘star’) + -al.
| 单词 | sidereal |
| 释义 | siderealadjective /saɪˈdɪəriəl/ /saɪˈdɪriəl/ (astronomy)
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