Examples from the Web for re-entrant
In several specimens, however, the re-entrant fold is absent from the lingual surface of M1.North American Jumping Mice (Genus Zapus)|Philip H. Krutzsch
I pushed through the throng and caught them temporarily halted in a re-entrant swirl of dancers.In Jeopardy|Van Tassel Sutphen
A permanent enamel plate protects the anterior face of the anterior loph, and enamel bands outline each of the re-entrant folds.
Two of these figures stood at the end of a re-entrant curve, several pieces of which are preserved.
Such a ring made to pass the re-entrant corner of a wall—the edge of a window recess, for example—will appear to be attracted.Lord Kelvin|Andrew Gray