Term: seven wonders of the ancient world: impressive monuments created in the ancient world that were regarded with awe
Broader: physical entity: an entity that has physical existence | Unrelated: dosemeter: a measuring instrument for measuring doses of ionizing radiation (X-rays or radioactivity)
Broader: physical entity: an entity that has physical existence | Unrelated: pipe: a tubular wind instrument
Broader: physical entity: an entity that has physical existence | Unrelated: mid-february: the middle part of February
Broader: physical entity: an entity that has physical existence | Unrelated: thiocyanic acid: an unstable acid that can be obtained by distilling a thiocyanate salt
Broader: physical entity: an entity that has physical existence | Unrelated: authorization: the act of conferring legality or sanction or formal warrant
Broader: physical entity: an entity that has physical existence | Unrelated: pipe bomb: a small homemade bomb usually contained in a metal pipe
Broader: physical entity: an entity that has physical existence | Unrelated: tuff: hard volcanic rock composed of compacted volcanic ash
Broader: physical entity: an entity that has physical existence | Unrelated: psychedelia: the subculture of users of psychedelic drugs
Broader: physical entity: an entity that has physical existence | Unrelated: millet: any of various small-grained annual cereal and forage grasses of the genera Panicum, Echinochloa, Setaria, Sorghum, and Eleusine
Broader: physical entity: an entity that has physical existence | Unrelated: genus ceratodus: type genus of the Ceratodontidae: extinct genus of lungfishes