apex

noun

the point on the celestial sphere toward which the sun and solar system appear to be moving relative to the fixed stars
太陽と太陽系が恒星と関連して動いているような天球のポイント
the highest point (of something)
最高点（何かの）
- at the peak of the pyramid
  ピラミッドの先端で

Japanese WordNet Copyright 2009, 2010 by the National Institute of Information and Communications Technology (NICT).

All rights reserved.