重进入
Reenter \Re*["e]n"ter\ (r?*?n"t?r), v. t.
1. To enter again.
2. (Engraving) To cut deeper, as engraved lines on a plate of
metal, when the engraving has not been deep enough, or the
plate has become worn in printing.
Reenter \Re*["e]n"ter\, v. i.
To enter anew or again.
{Re["e]ntering angle}, an angle of a polygon pointing inward,
as a, in the cut.
{Re["e]ntering polygon}, a polygon having one or more
re["e]ntering angles.