GNU Collaborative International Dictionary of English

last match results

Found one definition

1.       
   Ascensional , a. Relating to ascension; connected with ascent; ascensive; tending upward; as, the ascensional power of a balloon.
   1913 Webster
   Ascensional difference (Astron.), 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.
   1913 Webster