DICT.TW Dictionary Taiwan
18.222.117.109

Search for:
[Show options]
[Pronunciation] [Help] [Database Info] [Server Info]

3 definitions found

From: Webster's Revised Unabridged Dictionary (1913)

 A·phel·ion n.; pl. Aphelia   Astron. That point of a planet's or comet's orbit which is most distant from the sun, the opposite point being the perihelion.
 

From: WordNet (r) 2.0

 aphelia
      See aphelion

From: WordNet (r) 2.0

 aphelion
      n : apoapsis in solar orbit; the point in the orbit of a planet
          or comet that is at the greatest distance from the sun
          [ant: perihelion]
      [also: aphelia (pl)]