Term: retainer: a dental appliance that holds teeth (or a prosthesis) in position after orthodontic treatment
Broader: dental appliance: a device to repair teeth or replace missing teeth | Unrelated: syntax: the grammatical arrangement of words in sentences
Broader: dental appliance: a device to repair teeth or replace missing teeth | Unrelated: schoolgirl: a girl attending school
Broader: dental appliance: a device to repair teeth or replace missing teeth | Unrelated: military science: the discipline dealing with the principles of warfare
Broader: dental appliance: a device to repair teeth or replace missing teeth | Unrelated: heat shield: a protective covering that protects a spacecraft from overheating on reentry
Broader: dental appliance: a device to repair teeth or replace missing teeth | Unrelated: oracle: a shrine where an oracular god is consulted
Broader: dental appliance: a device to repair teeth or replace missing teeth | Unrelated: monocytic leukemia: leukemia characterized by the proliferation of monocytes and monoblasts in the blood
Broader: dental appliance: a device to repair teeth or replace missing teeth | Unrelated: receiver: set that receives radio or tv signals
Broader: dental appliance: a device to repair teeth or replace missing teeth | Unrelated: slating: the act of laying slates for a roof
Broader: dental appliance: a device to repair teeth or replace missing teeth | Unrelated: renal failure: inability of the kidneys to excrete wastes and to help maintain the electrolyte balance
Broader: dental appliance: a device to repair teeth or replace missing teeth | Unrelated: lodestar: guiding star; a star that is used as a reference point in navigation or astronomy