Term: barrier reef: a long coral reef near and parallel to the shore
Broader: physical entity: an entity that has physical existence | Unrelated: fetal membrane: any membrane that functions for the protection or nourishment or respiration or excretion of a developing fetus
Broader: physical entity: an entity that has physical existence | Unrelated: lobbyism: the practice of lobbying; the activities of a lobbyist
Broader: physical entity: an entity that has physical existence | Unrelated: congress: the legislature of the United States government
Broader: physical entity: an entity that has physical existence | Unrelated: salmon loaf: fish loaf made with flaked salmon
Broader: physical entity: an entity that has physical existence | Unrelated: voting machine: a mechanical device for recording and counting votes mechanically
Broader: physical entity: an entity that has physical existence | Unrelated: wailing: loud cries made while weeping
Broader: physical entity: an entity that has physical existence | Unrelated: color: (physics) the characteristic of quarks that determines their role in the strong interaction
Broader: physical entity: an entity that has physical existence | Unrelated: petitioner: one praying humbly for something
Broader: physical entity: an entity that has physical existence | Unrelated: pullman: luxurious passenger car; for day or night travel
Broader: physical entity: an entity that has physical existence | Unrelated: daggerboard: a removable centerboard on a small sailboat that can be lowered into the water to serve as a keel