(German) Feminine form of Gilbert; of the bright pledge; a hostage Gilbertha, Gilberthe, Gilbertina, Gilbertine, Gill, Gillie, Gilly, Gilberte, Gilbertyna, Gilbertyne, Gilberteena, Gilberteene, Gilbarta, Gilbarte, Gilen, Gijs Health Source: Medical Dictionary Author: Health Dictionary