Term: siren: an acoustic device producing a loud often wailing sound as a signal or warning
Broader: physical entity: an entity that has physical existence | Unrelated: philogyny: admiration for women
Broader: physical entity: an entity that has physical existence | Unrelated: nest: a kind of gun emplacement
Broader: physical entity: an entity that has physical existence | Unrelated: bakery: a workplace where baked goods (breads and cakes and pastries) are produced or sold
Broader: physical entity: an entity that has physical existence | Unrelated: creamcups: California plant with small pale yellow flowers
Broader: physical entity: an entity that has physical existence | Unrelated: calm air: wind moving at less than 1 knot; 0 on the Beaufort scale
Broader: physical entity: an entity that has physical existence | Unrelated: direct discourse: a report of the exact words used in a discourse (e.g., )
Broader: physical entity: an entity that has physical existence | Unrelated: national institute of standards and technology: an agency in the Technology Administration that makes measurements and sets standards as needed by industry or government programs
Broader: physical entity: an entity that has physical existence | Unrelated: red-eyed vireo: of northern North America having red irises and an olive-grey body with white underparts
Broader: physical entity: an entity that has physical existence | Unrelated: locus: the set of all points or lines that satisfy or are determined by specific conditions
Broader: physical entity: an entity that has physical existence | Unrelated: lethal dose: the size dose that will cause death