n. One who girdles.n. A maker of girdles or of small articles in metal-work to be attached to the girdle.n. In entomology, one of several cerambycid beetles which girdle twigs of various trees after oviposition to furnish decaying wood for their larvæ to feed upon: as, the twig-girdler, Oncideres cingulatus. See cut under twig-girdler.