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13 points
APHELIAN is validvalid
APHELION, the point in a planetary orbit farthest from the sun [adj]
relating to an aphelion, the point when the earth is farthest from the sun during its annual orbit [adj]
APHELION, the point in a planetary orbit farthest from the sun [adj]
relating to an aphelion, the point when the earth is farthest from the sun during its annual orbit [adj]