perihelial
/ˌpɛrɪˈhiːlɪəl/Astronomy rare
adjective
= perihelian.
Origin
Late 18th century; earliest use found in Philosophical Transactions of the Royal Society of London. From periheli- + -al.
| 单词 | perihelial |
| 释义 | perihelial/ˌpɛrɪˈhiːlɪəl/Astronomy rare adjective = perihelian. Origin |
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