bestar,v.|bɪˈstɑː(r)| [f. be- + star.] trans. To spangle or adorn as with stars. 1612Sylvester TrophiesWks. (1877–80) 274 (D.), O ladycow, Thou shalt no more bestar thy wanton brow With thine eyes rayes.1851S. Judd Marg. iii. (1871) 398 The dandelions that bestar the grass.