| 单词 | periaster |
| 释义 | Definition of periaster in English:periasternoun ˌpɛrɪˈastə Astronomy rare
OriginMid 19th century; earliest use found in John Pringle Nichol (1804–1859), astronomer and political economist. From peri- + ancient Greek ἀστήρ star, after perigee, perihelion, etc. Compare French périastre. Definition of periaster in US English:periasternounˌpɛrɪˈastə Astronomy rare
OriginMid 19th century; earliest use found in John Pringle Nichol (1804–1859), astronomer and political economist. From peri- + ancient Greek ἀστήρ star, after perigee, perihelion, etc. Compare French périastre. |
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