Term: essential tremor: tremor of unknown cause (usually of the hands and head) that develops in older people; often mistaken for Parkinsonism but is not life-threatening and can usually be kept under control
Broader: tremor: shaking or trembling (usually resulting from weakness or stress or disease) | Unrelated: runcinate leaf: a leaf having incised margins with the lobes or teeth curved toward the base; as a dandelion leaf
Broader: tremor: shaking or trembling (usually resulting from weakness or stress or disease) | Unrelated: ray: (mathematics) a straight line extending from a point
Broader: tremor: shaking or trembling (usually resulting from weakness or stress or disease) | Unrelated: blind spot: the point where the optic nerve enters the retina; not sensitive to light
Broader: tremor: shaking or trembling (usually resulting from weakness or stress or disease) | Unrelated: western australia coral pea: vigorous climber of the forests of western Australia; grown for their dense racemes of attractive bright rose-purple flowers
Broader: tremor: shaking or trembling (usually resulting from weakness or stress or disease) | Unrelated: affiliate: a subordinate or subsidiary associate; a person who is affiliated with another or with an organization
Broader: tremor: shaking or trembling (usually resulting from weakness or stress or disease) | Unrelated: classification: the basic cognitive process of arranging into classes or categories
Broader: tremor: shaking or trembling (usually resulting from weakness or stress or disease) | Unrelated: secondary dentition: dentition of permanent teeth
Broader: tremor: shaking or trembling (usually resulting from weakness or stress or disease) | Unrelated: reaction turbine: a turbine with blades arranged to develop torque from gradual decrease of steam pressure from inlet to exhaust
Broader: tremor: shaking or trembling (usually resulting from weakness or stress or disease) | Unrelated: right atrium: the right upper chamber of the heart that receives blood from the venae cavae and coronary sinus
Broader: tremor: shaking or trembling (usually resulting from weakness or stress or disease) | Unrelated: jay: crested largely blue bird