Term: tartar: an incrustation that forms on the teeth and gums
Broader: crust: a hard outer layer that covers something | Unrelated: precipitation: an unexpected acceleration or hastening
Broader: crust: a hard outer layer that covers something | Unrelated: maintenance: means of maintenance of a family or group
Broader: crust: a hard outer layer that covers something | Unrelated: capital ship: a warship of the first rank in size and armament
Broader: crust: a hard outer layer that covers something | Unrelated: nonvascular organism: organisms without vascular tissue: e.g. algae, lichens, fungi, mosses
Broader: crust: a hard outer layer that covers something | Unrelated: reliving: a recurrence of a prior experience
Broader: crust: a hard outer layer that covers something | Unrelated: production: (law) the act of exhibiting in a court of law
Broader: crust: a hard outer layer that covers something | Unrelated: rob roy: a manhattan cocktail made with Scotch whiskey
Broader: crust: a hard outer layer that covers something | Unrelated: wild-goose chase: the fruitless pursuit of something unattainable
Broader: crust: a hard outer layer that covers something | Unrelated: transit instrument: a telescope mounted on an axis running east and west and used to time the transit of a celestial body across the meridian
Broader: crust: a hard outer layer that covers something | Unrelated: belonidae: ferocious fishes of warm regions resembling but unrelated to the freshwater gars