Term: whistle: acoustic device that forces air or steam against an edge or into a cavity and so produces a loud shrill sound
Broader: signaling device: a device used to send signals | Unrelated: pomp: ceremonial elegance and splendor
Broader: signaling device: a device used to send signals | Unrelated: cryostat: a thermostat that operates at very low temperatures
Broader: signaling device: a device used to send signals | Unrelated: temperament: excessive emotionalism or irritability and excitability (especially when displayed openly)
Broader: signaling device: a device used to send signals | Unrelated: head cabbage: any of several varieties of cabbage having a large compact globular head; may be steamed or boiled or stir-fried or used raw in coleslaw
Broader: signaling device: a device used to send signals | Unrelated: common fate: a Gestalt principle of organization holding that aspects of perceptual field that move or function in a similar manner will be perceived as a unit
Broader: signaling device: a device used to send signals | Unrelated: necrobiosis lipoidica: skin disease marked by thin shiny patches (especially on the legs); often associated with diabetes mellitus
Broader: signaling device: a device used to send signals | Unrelated: lonas: one species: yellow ageratum
Broader: signaling device: a device used to send signals | Unrelated: tamias: chipmunks of eastern North America
Broader: signaling device: a device used to send signals | Unrelated: kauri pine: any of various trees of the genus Agathis; yield dammar resin
Broader: signaling device: a device used to send signals | Unrelated: teapot: pot for brewing tea; usually has a spout and handle