
aphelion



aphelion noun. [ap'hi:lɪǝn, ǝ'fi:lɪǝn] Also aphelium. Pl. -lia [-lɪǝ].
Irregular Forms: (pl) aphelia
اوج، نجوم: افلیون، علوم دریایی: اوج
aphelion noun.
[ap'hi:lɪǝn, ǝ'fi:lɪǝn] Also aphelium. Pl. -lia
[-lɪǝ].
M17.[Graecized form of mod. Latin aphelium, from Greek AP-2 + hēlios sun, after Latin apogaeum APOGEE.]Astronomy. The point in the orbit of a planet, comet, etc., at which the furthest distance from the sun is reached.
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