Term: threshold level: the intensity level that is just barely perceptible
Broader: intensity: the amount of energy transmitted (as by acoustic or electromagnetic radiation) | Unrelated: tyke: a native of Yorkshire
Broader: intensity: the amount of energy transmitted (as by acoustic or electromagnetic radiation) | Unrelated: ink: a liquid used for printing or writing or drawing
Broader: intensity: the amount of energy transmitted (as by acoustic or electromagnetic radiation) | Unrelated: catling: a long double-edged knife used for amputations
Broader: intensity: the amount of energy transmitted (as by acoustic or electromagnetic radiation) | Unrelated: hairy willowherb: plant of Europe and Asia having purplish-red flowers and hairy stems and leaves; introduced into North America
Broader: intensity: the amount of energy transmitted (as by acoustic or electromagnetic radiation) | Unrelated: fuel cell: cell that produces electricity by oxidation of fuel (hydrogen and oxygen or zinc and air); often used in electric cars
Broader: intensity: the amount of energy transmitted (as by acoustic or electromagnetic radiation) | Unrelated: mystery: something that baffles understanding and cannot be explained
Broader: intensity: the amount of energy transmitted (as by acoustic or electromagnetic radiation) | Unrelated: porthole: a window in a ship or airplane
Broader: intensity: the amount of energy transmitted (as by acoustic or electromagnetic radiation) | Unrelated: pallone: an Italian game similar to tennis
Broader: intensity: the amount of energy transmitted (as by acoustic or electromagnetic radiation) | Unrelated: flagon: a large metal or pottery vessel with a handle and spout; used to hold alcoholic beverages (usually wine)
Broader: intensity: the amount of energy transmitted (as by acoustic or electromagnetic radiation) | Unrelated: terminal leave: final leave before discharge from military service