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a springlike metal piece encircling or grasping the cervix of a tooth and shaped so as to retract the gingival tissue.
Farlex Partner Medical Dictionary © Farlex 2012
gin·gi·val clamp(jinji-văl klamp)
Springlike metal piece encircling cervix of a tooth and shaped to retract the gingival tissue.
Medical Dictionary for the Dental Professions © Farlex 2012