Source : Webster's Revised Unabridged Dictionary (1913)

Stellar \Stel"lar\, Stellary \Stel"la*ry\, a. [L. stellaris, fr.
   stella a star. See {Star}.]
   1. Of or pertaining to stars; astral; as, a stellar figure;
      stellary orbs.

            [These soft fires] in part shed down Their stellar
            virtue.                               --Milton.

   2. Full of stars; starry; as, stellar regions.

Source : WordNet®

stellar
     adj 1: indicating the most important performer or role; "the
            leading man"; "prima ballerina"; "prima donna"; "a
            star figure skater"; "the starring role"; "a stellar
            role"; "a stellar performance" [syn: {leading(p)}, {prima(p)},
             {star(p)}, {starring(p)}, {stellar(a)}]
     2: being or relating to or resembling or emanating from stars;
        "an astral body"; "stellar light" [syn: {astral}]