D defs.my
Entry 1 sense Webster, 1913

Ascensional

· As·cen·sion·al · IPA
01 a. Relating to ascension; connected with ascent; ascensive; tending upward; as, the ascensional power of a balloon.
  1. 1.
    Relating to ascension; connected with ascent; ascensive; tending upward; as, the ascensional power of a balloon.
Phrases & compounds
Ascensional difference — the difference between oblique and right ascension; -- used chiefly as expressing the difference between the time of the rising or setting of a body and six o'clock, or six hours from its meridian passage.