Term: ultrasound: very high frequency sound; used in ultrasonography
Broader: mechanical phenomenon: a physical phenomenon associated with the equilibrium or motion of objects | Unrelated: tree of heaven: deciduous rapidly growing tree of China with foliage like sumac and sweetish fetid flowers; widely planted in United States as a street tree because of its resistance to pollution
Broader: mechanical phenomenon: a physical phenomenon associated with the equilibrium or motion of objects | Unrelated: vasa efferentia: the several highly convoluted tubules that lead from the rete testis to the vas deferens and form the head of the epididymis
Broader: mechanical phenomenon: a physical phenomenon associated with the equilibrium or motion of objects | Unrelated: millpond: a pond formed by damming a stream to provide a head of water to turn a mill wheel
Broader: mechanical phenomenon: a physical phenomenon associated with the equilibrium or motion of objects | Unrelated: gam: a herd of whales
Broader: mechanical phenomenon: a physical phenomenon associated with the equilibrium or motion of objects | Unrelated: clubhouse: a building that is occupied by a social club
Broader: mechanical phenomenon: a physical phenomenon associated with the equilibrium or motion of objects | Unrelated: cork oak: medium-sized evergreen oak of southern Europe and northern Africa having thick corky bark that is periodically stripped to yield commercial cork
Broader: mechanical phenomenon: a physical phenomenon associated with the equilibrium or motion of objects | Unrelated: chlorophis: African green snakes
Broader: mechanical phenomenon: a physical phenomenon associated with the equilibrium or motion of objects | Unrelated: crosswind: wind blowing across the path of a ship or aircraft
Broader: mechanical phenomenon: a physical phenomenon associated with the equilibrium or motion of objects | Unrelated: canada thistle: European thistle naturalized in United States and Canada where it is a pernicious weed
Broader: mechanical phenomenon: a physical phenomenon associated with the equilibrium or motion of objects | Unrelated: cough: a sudden noisy expulsion of air from the lungs that clears the air passages; a common symptom of upper respiratory infection or bronchitis or pneumonia or tuberculosis