DICT.TW Dictionary Taiwan
3.15.138.214
Search for:
▼[Show options]
[Pronunciation] [Help] [Database Info] [Server Info]

2 definitions found

From: DICT.TW English-Chinese Dictionary 英漢字典

 periastron
 近星點

From: Webster's Revised Unabridged Dictionary (1913)

 Per·i·as·tron n.  Astron. That point, in the real or apparent orbit of one star revolving around another, at which the former is nearest to the latter.
 ◄ ►