Definition of periaster in English:

periaster

noun ˌpɛrɪˈastə

Astronomy rare

Periastron.

Origin

Mid 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:

periaster

nounˌpɛrɪˈastə

Astronomy rare

Periastron.

Origin

Mid 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.

词汇	periaster
释义	Definition of periaster in English: periaster noun ˌpɛrɪˈastə Astronomy rare Periastron. Origin Mid 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: periaster nounˌpɛrɪˈastə Astronomy rare Periastron. Origin Mid 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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